Delta IV Heavy rocket successfully launches for final time from Florida

A United Launch Alliance (ULA) Delta IV Heavy rocket successfully launched the NROL-70 mission for the National Reconnaissance Office (NRO) for the final time on Tuesday afternoon. The rocket launched at 12:53 p.m. from Space Launch Complex-37 at Cape Canaveral Space Force Station in Central Florida.

Man impersonating T-Mobile employee climbs tower

A man impersonating a T-Mobile employee climbed a cell phone tower in Miami and refused to come down, police said. Real employees showed up early in the morning and realized power had been shut off and saw the man in the tower. The man spent hours up on the tower ignoring negotiators and ripped apart cables and other components. After about six hours, the man came down, shook hands with first responders, thanked them and was arrested. Police say the man caused about $500,000 worth of damage.

Baltimore Key Bridge collapse live updates: 6 people presumed dead

The search continues for 6 construction workers missing since Baltimore's Key Bridge was hit by a ship and collapsed overnight, but the workers' employer says he believes they did not survive. The city, meanwhile, is under a state of emergency.