Police say Joshua Blow, 26, of Shelburne, is facing a second-degree murder charge in the death of Aiden Haskins.
Rescue crews were called to a home in Shelburne Tuesday morning near the intersection of Shelburne Road and Hunters Way, after Aiden was found unresponsive. Police say he was transported to the hospital where he later died.
Police say Blow was the boyfriend of Haskins' mother and was babysitting him at the time he was found unresponsive.
Blow is in jail where he is being held without bail.
He is expected to be arraigned Friday morning.