Storm system brings tornadoes, flooding

Police officer Robert Jonah walks through floodwaters in the Manayunk neighborhood of Philadelphia on Thursday, May 1. A powerful storm system, including a series of tornadoes, has claimed at least three dozen lives in several states this week.

Police officer Robert Jonah walks through floodwaters in the Manayunk neighborhood of Philadelphia on Thursday, May 1. A powerful storm system, including a series of tornadoes, has claimed at least three dozen lives in several states this week.