January 26, 2014 3:03 pm Detective believes multiple suspects involved in Dunkin Donuts robberies Detective Sgt. Jim Quigley with Canton PD says there have been several different weapons used in string of 22 robberies over last 8 months US & World Videos 0:21 Helicopter crashes in woods near Danbury home, pilot injured 1:13 Firefighters respond to 5-alarm fire in Chelsea 2:47 Brian Higgins, witness in Karen Read trial, explains why he destroyed his cell phone 0:39 Warwick officer shoots dog after attack 2:07 Same-sex marriage: Cambridge marks 20 years since the first in Mass.