KPRC 2 reporter Bryce Newberry opened his report with a lineup most people don’t expect to see tied to a rideshare app: four men now facing federal kidnapping charges connected to allegations of sexual assault across the Houston area.
Newberry said investigators think there could be more victims, which is why the story didn’t end with the arrests. It started there.
At the federal detention center downtown, Newberry described what federal investigators say these suspects did: they didn’t follow the route on the app, they wouldn’t let riders out, and in some cases the victims said they chose rideshare because they were too intoxicated to drive.
That last detail is hard to read, because it’s the whole point of rideshare in the first place. It’s supposed to be the safer decision.
Instead, officials now say it became a trap.
Newberry reported that all four men have been federally indicted for kidnapping, and that prosecutors say this may only be the beginning.
“Disguising Themselves As Trusted Drivers”
At the press conference broadcast by KHOU 11, U.S. Attorney Nicholas Ganjei stood at the podium and laid out why his office is stepping in.
Ganjei called rideshare sexual assaults a threat to the community and said the Southern District of Texas has launched Operation Lighthouse to go after this specific pattern of abuse.
Ganjei explained the basic problem in plain terms: rideshare often matches two strangers, and the system only works if there is mutual trust.
He said riders are putting their safety, well-being, and sometimes even their life in a driver’s hands, which gives drivers a tremendous responsibility.
And Ganjei said when a driver abuses that position – especially when a victim is incapacitated or unable to defend herself – the driver stops being a service provider and becomes a predator.
Newberry’s report included a clip from Ryan Whalen, the FBI Houston assistant special agent in charge, who said these cases “hit home,” because so many people trust rideshare drivers with themselves and their families.
Whalen also used the phrase that keeps showing up in the case description: the men are accused of “disguising themselves as trusted ride share drivers” to kidnap and assault women.
It’s a sharp phrase because it points at the emotional injury too. It’s not only the assault, it’s the way trust itself got used like a tool.
How Prosecutors Say The Kidnapping Worked
One of the biggest reasons this ended up as a federal kidnapping case is the way officials say the crimes were carried out.
Ganjei said all four drivers allegedly kidnapped passengers either by diverting from the intended route or by preventing the victims from leaving the vehicle.
Newberry’s report echoed the same idea from investigators: some drivers avoided following the route shown on the app, and some wouldn’t let victims out.
That is an important distinction because some people still hear “kidnapping” and think of duct tape and locked basements.
But the federal theory here, as explained at the press conference, is about control. A victim gets into a car believing it’s a normal ride home, then the driver allegedly changes the situation into confinement.
And confinement inside a moving vehicle is terrifying in a specific way. You’re isolated, you’re unfamiliar with where you are, and you can’t just step away.
Ganjei said the federal goal is threefold: deliver justice for victims, deter would-be abusers with the threat of serious federal time, and encourage victims who may be suffering in silence to come forward.
Whalen credited the progress of these cases “in large part” to the bravery of victims reporting what happened, but he also said investigators believe there may be more victims who haven’t yet spoken up.
That’s why the FBI urged anyone who believes they were assaulted or held against their will to contact them.
Newberry repeated the tip line on-air: 1-800-CALL-FBI.
What KPRC 2 Says About Each Defendant
In his reporting, Bryce Newberry identified the men as Cesar Martell, Barney Steve Flores, Shanaka Manatunga, and Abdou Mbacke.

Newberry said these are four Houston-area rideshare drivers facing up to life in prison, accused of violent sexual attacks involving Uber riders across the city.
He also reported that prosecutors say Uber terminated the accounts connected to these incidents.
Newberry described the allegation against Barney Flores in blunt detail: a victim told investigators she passed out in the back seat and woke up to him on top of her, and Newberry said a rape exam reportedly revealed Flores’ DNA.
Newberry added that investigators found screenshots on Flores’ phone showing pickup and drop-off locations for multiple women, according to records.
In the case of Cesar Martell, Newberry said investigators believe there are at least two victims, and that Martell allegedly strangled both women before or during the assaults.
Newberry also reported records showing Martell received eight years of probation on Harris County charges connected to the crimes, but now he’s one of the defendants facing federal time on top of state charges.
At the KHOU 11 press conference, Ganjei said there were “federal structural advantages” they wanted to bring to bear in these cases because of how serious the allegations are.
He talked about differences in judge pools, resources, and sentencing laws, and said the federal system offers a structural advantage for cases involving kidnapping and sexual assault.
That’s a polite way of saying something the public usually understands without legal jargon: federal court often means heavier consequences and fewer easy exits.
Newberry reported that Abdou Mbacke, 42, is the only defendant not in custody.
Newberry said records show he’s been wanted since last October, and investigators believe he booked a one-way flight out of the country last summer, more than two years after he allegedly raped a 22-year-old passenger at a motel.
He also reported this is now part of Operation Lighthouse, which is targeting sexual abuse tied to rideshare apps.
A detail like that, someone leaving the country, makes the whole case feel bigger than Houston streets and app routes. It turns it into a manhunt.
What Officials Want The Public To Hear Next
At the press conference, Ryan Whalen spoke directly to possible additional victims.
He acknowledged it won’t be easy and said people might be scared to speak up, but he urged them to come forward and said they are safe when they confide in investigators.

Whalen’s warning to offenders was even sharper. In Newberry’s clip, Whalen said rideshare companies have offered services people trust, and to drivers who exploit that public trust, he promised: “We will find you. We will arrest you. And we will prosecute you to the fullest extent of the law.”
Ganjei added a caution that honestly should not have to be said out loud, but here we are: never confuse convenience with safety.
He said rideshare apps can’t guarantee complete safety and urged people to stay alert, saying if something feels wrong, it probably is.
That advice is fair, but it’s also frustrating, because it pushes the burden back onto riders after the system failed them.
A person shouldn’t have to run a personal threat assessment just to get home from dinner.
And yet, these cases are a reminder that predators hunt where the opportunities are easiest, and a rideshare ride – late at night, one-on-one, often involving alcohol – can be exactly that.
Uber’s Response And The Uncomfortable Reality
Bryce Newberry reported that Uber responded by saying the alleged crimes have no place on the platform.

He said the company stated it banned the drivers immediately after they were reported.
Newberry also reported that at least one defendant has been ordered to remain in custody at the federal detention center pending trial, while the custody status of others was still developing because the arrests were so recent.
Here’s the uncomfortable truth I can’t shake: “terminated accounts” is not justice.
It’s a business response to a crisis, not a guarantee that the person can’t do it again using another identity, another platform, or a different method.
That’s why federal authorities are leaning into kidnapping charges and long sentences. Not because the label sounds dramatic, but because the conduct described—controlling where a person goes and stopping them from leaving—fits the core idea of kidnapping.
It’s also why the officials kept repeating that they do not believe these are isolated incidents.
Ganjei said Operation Lighthouse won’t be limited to Houston, and that prosecutors will investigate and prosecute rideshare attacks across the district, naming places like College Station, Corpus Christi, the Rio Grande Valley, and Laredo.
In other words: they expect the pattern to exist elsewhere too.
And if that’s true, then this isn’t just a Houston scandal. It’s a warning about what happens when a trust-based system gets gamed by the worst kinds of people.
For now, Bryce Newberry’s reporting and the KHOU 11 press conference show the case entering its next phase: federal court, federal detention decisions, and a widening search for additional victims.
And for anyone who hears this and thinks, “That sounds like something that happened to me,” Whalen and Newberry both made the next step clear.
Call the FBI. Tell the story. Put it on record.
Because predators rely on silence, confusion, and shame.
And Operation Lighthouse, at least on paper, is built to take that away from them.

Raised in a small Arizona town, Kevin grew up surrounded by rugged desert landscapes and a family of hunters. His background in competitive shooting and firearms training has made him an authority on self-defense and gun safety. A certified firearms instructor, Kevin teaches others how to properly handle and maintain their weapons, whether for hunting, home defense, or survival situations. His writing focuses on responsible gun ownership, marksmanship, and the role of firearms in personal preparedness.


































