Now opening arguments begin.
28 year old Kristina Allen is charged with criminal homicide, recklessly endangering and possessing instruments of crime.
Police say Allen killed her boyfriend Dean Haggerty with a single gun shot wound to the chest in their mobile home on squirrel drive last August.
Copyright 2015 Nexstar Broadcasting, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.