Visual Investigations Producer
Lucas Waldron is ProPublica's visual investigations producer. Previously, he was a social visuals and graphics producer.
Waldron is a motion graphics journalist focused on storytelling across social media platforms. His work has previously been published by The New York Times and KQED.
Nadie le dijo a la familia de Yaneli Ortiz que la fábrica cerca de la que vivían emitía óxido de etileno. No les dijeron cuando en la EPA se descubrió que causa cáncer. Tampoco cuando le diagnosticaron leucemia.
Nobody told Yaneli Ortiz’s family that the factory they lived near emitted ethylene oxide. Not when the EPA found it causes cancer. Not when she was diagnosed with leukemia. And not when Texas moved to allow polluters to emit more of the chemical.
How NYPD officers continue to use chokeholds — which can be deadly and are explicitly prohibited by the department — on civilians, while officers with substantiated claims of abuse go without any meaningful punishment.
New video, found in an archive of data uploaded to Parler, includes a fresh look at the mob’s confrontation with Eugene Goodman, the officer credited for luring rioters away from senators during the early moments of the Capitol riot.
Footage shows the killing of the 32-year-old Black man in his home by a white officer — over the objections of his Black, more-experienced partner. Both officers are still on duty.
Instead of moving away from areas in climate crisis, Americans are flocking to them. As land in places like Phoenix, Houston and Miami becomes less habitable, the country’s migration patterns will be forced to change.
The climate crisis will profoundly interrupt the way we live and farm in the United States. Extreme heat, massive floods and more fires may force millions of people to move — and millions may be left behind.
These 68 videos show clear apparent instances of police officers escalating violence during protests. Here’s what we learned about each case.
We asked experts to watch videos showing officers using tear gas, pepper balls and explosives on protesters. Police actions often escalated confrontations.
Phillip García estaba en crisis psiquiátrica. En la cárcel y en el hospital, los guardias respondieron con fuerza y mantuvieron atado al interno de 51 años durante casi 20 horas, hasta que murió. Advertencia: material con imágenes explícitas.
Video shows that deputies used violent force against Phillip Garcia and lied about their treatment of him in reports.
Phillip Garcia was in psychiatric crisis. In jail and in the hospital, guards responded with force and restrained the 51-year-old inmate for almost 20 hours, until he died. Warning: graphic video content.
In some situations, antibody tests generate more false positives than real ones. It’s because of math.
Hundreds of pages of emails show officials debating how seriously to take the spreading virus.
COVID-19 is unlike anything in our lifetime. But the president has repeatedly compared it to the H1N1 swine flu outbreak of 2009. Here's why it's different, and much more dangerous.
How soon regions run out of hospital beds depends on how fast the novel coronavirus spreads, and how many open beds they had to begin with.
There’s no government oversight of side-impact tests, so Evenflo made up its own and gave itself passing grades.
Falling from 15,000 feet, two Marines hit the Pacific Ocean at 800 feet per minute. They were bruised and cold, their rescue equipment failed and help was hours away.
Video obtained by ProPublica shows the Border Patrol held a sick teen in a concrete cell without proper medical attention and did not discover his body until his cellmate alerted guards. The video doesn’t match the Border Patrol's account of his death.
We searched through property records, tips from Instagram users, and dozens of Instagram and Facebook photos and videos to figure out their names.
Latest Stories from ProPublica