NEW YORK — Video released late Saturday shows an officer in upstate New York fatally shooting a 13-year-old boy who had been tackled to the ground after he ran from police and pointed a replica handgun at them.

The teen was killed a little after 10 p.m. Friday in Utica after officers in the city about 240 miles northwest of Manhattan stopped two youths in connection with an armed robbery investigation, police said.

The youths, both 13, matched the descriptions of the robbery suspects and…