On Tuesday, the sailboat involved in the fatal crash that killed two girls near Miami Beach was removed from the scene, along with the construction barge that collided with it. The U.S. Coast Guard confirmed Tuesday that alcohol and chemical testing had been completed and that results were pending.

The Coast Guard tested the tugboat captain, a barge crew member and the camp counselor for alcohol or drugs. None tested positive, the agency said.

Two people aboard a barge that collided with a summer camp sailboat in Biscayne Bay on Monday morning, resulting in the deaths of two children, tested negative for drugs and alcohol, as well as