Is there a possibility of a secondary attack if people are trying to leave the area?

Is there a possibility of a secondary attack if people are trying to leave the area?

According to the 2014 NYPD report on active shooters, 98% were carried out by a single attacker. Any shooters outside the building will be contacted and neutralized by police much quicker than a threat inside a building.

September 24th, 2015|