UPDATE: The investigation is concluding. GPD is reopening Montrose Ave. GPD received reports of a man on a balcony with a possible BB Gun and shots fired. The man was asked to come out of his apartment, and he is being cooperative, said Sgt. Tom Lorenz of the GPD.

The 3100 block of Montrose Ave is closed between Pennsylvania Ave and Liberty Ave due to Glendale Police activity. GPD received a call of shots fired in an apartment complex on the 3100 block of Montrose Avenue. They are currently investigating.