Lewis is suspected in the October 31 shooting of Philadelphia Police Officer Chuck Cassidy . Tip leads police to John Lewis at homeless shelter in Miami . Police say they found a loaded gun and marijuana inside the man's car. Charles Cassidy . Cassidy walked in on doughnut shop robbery last week and was shot , police say . Philadelphia police alerted Miami counterparts that Lewis was headed that way .
Tip leads police to John Lewis at homeless shelter in Miami . Police say they found a loaded gun and marijuana inside the man's car. Charles Cassidy . Cassidy walked in on doughnut shop robbery last week and was shot , police say . Philadelphia police alerted Miami counterparts that Lewis was headed that way .