Security footage outside a business on College Avenue in Somerville captured an alleged bank robber attempting to flee the area on foot. A bystander by the name of Dave Powers saw him approach and pushed the man. The alleged robber, who is accused of shooting at an officer, dropped a bag and kept running.
Dave is a web developer who was on his way to work in Kendal Square. He said his instincts kicked in when he shoved bank robbery suspect who was bing chased by police.
She what he said below and and security video.