The Coast Guard is searching for a man that went into the Severn River off of Annapolis early on Saturday morning.
The Coast Guard said they received an emergency call at 3:36 a.m. reporting that a man was in the water. The call came from the crew of the 30-foot vessel Raxx.
The missing person has been identified as Mark Harbison.
Boat and air crews have been dispatched to assist in the search.