December 21, 2012 7:41 am Is December 21 the End of the World? Dr. Todd Farchione says idea of apocalypse comes up at various points in time, but we should keep it real and look for evidence 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.