The U.S. Coast Guard suspended its search Tuesday for a man who went missing after his shrimp boat overturned Monday near Cedar Bayou on the Houston Ship Channel. The Coast Guard, Chambers County Sheriff’s office, Port of Houston Fire Department, and Harris County Dive Team searched for nearly 17 hours and covered more than 38 square miles with no sign of the missing man. “We conducted 13 sorties and searched more than 17 hours for the missing man, saturating the area with both aircraft and boats," said Zack Edwards, the command duty officer at Sector Houston-Galveston. "Unfortunately, we did not locate him and have suspended the search.