Flash floods caused chaos for residents living in parts of Pittsburgh, Pennsylvania, on Wednesday, May 16.This video captured by eyewitness Chris Byland shows floodwaters rushing along Joseph Street in the Pittsburgh suburb of Baldwin.Baldwin residents scrambled to deal with the rapidly rising floodwaters, according to local news channel WPXI. Some motorists had to be rescued by firefighters after the water trapped them in their cars, the news channel reported. Credit: Chris Byland via Storyful