Matt Dempsey, data reporter on the investigative team at the Houston Chronicle, talks with Rachel Maddow about the immediate peril from the damaged Arkema chemical plant northeast of Houston and the lack of regulations in Texas complicating the problem.Aug. 31, 2017
UP NEXT
No stealthy escape for Cyber Ninjas, says judge
02:09
Real agenda of Supreme Court conservatives seen in treatment of vaccine mandate case
04:34
Voting rights advocates press hard line for Biden
07:02
Trump victim act follows authoritarian playbook drawing in fanatical supporters
06:16
'Lies lead to violence': Snyder on the Big Lie's toxic cycle
03:06
Republican deference to Big Lie over facts of January 6 exposes scary gap among Americans