Cambridge senior turns self in after stabbing on Blue Hill Avenue in Dorchester

Boston Police report charging a 73-year-old Cambridge man with the stabbing of a 57-year-old man at Blue Hill and Franklin Hill avenues around 7:30 p.m. on Tuesday.

Police say Christopher Tennin turned himself in at the District B-3 station down Blue Hill Avenue around 11:45 p.m. and was charged with aggravated assault and battery with a dangerous weapon.

The victim was taken to a local hospital with injuries not considered life threatening, police say.

Innocent, etc.