Shortly before 1 p.m. in the area of Ring Road by the Pru. In the pursuit, he dropped both the purse and the knife.
Tons of people running to catch someone ... Great to see a bunch of guys running after robber.
He's described as white, 5'8" to 5'10" with close-cropped hair and wearing black, knee-length shorts, white sneakers and a black backpack. He was last spotted turning from Boylston onto Fairfield, headed towards Newbury.