Blood flowing like water across Boston; four dead

Updated Monday morning. Complete list and map of violent crimes over the weekend.

At least sixteen people were shot this holiday weekend, four fatally.

Boston Police report two men found in a car with gunshot wounds on Columbia Road near Wyola Place were declared dead. Photo of the scene.

That came not long after two people were stabbed at 53 Thomas Park in South Boston, and about the same time as somebody was shot in the arm at 114 Glenville Ave. in Allston, according to AlertNewEngland.

Also succumbing to gunshot wounds were a man shot on Hollander St. in Roxbury and one of three men shot on Norton Street in Dorchester.