Man stabbed in the back on Humboldt Avenue in Roxbury; suspect arrested when he returns to the scene, police say

Boston Police report arresting a Mattapan man on charges he stabbed a man in the back on Humboldt Avenue at Ruthven Street in Roxbury, around 12:30 p.m.

Police say the victim was transported to a local hospital with injuries not considered life threatening.

Witnesses gave officers a description of the suspect fleeing in a vehicle. Around 12:40 p.m., police say, Pedro Sanchez, 37, returned to the scene. "Officers immediately placed the suspect under arrest," on charges of assault and battery with a dangerous weapon, police say.

Innocent, etc.