http://abcnews.go.com/US/george-zimmerman-custody-domestic-incident-involving-gun/story?id=20203329 George Zimmerman is being held by police after a domestic incident involving a gun, police said today. According to police in Lake Mary, Florida, Zimmerman is being detained by police after a domestic dispute involving his wife and father-in-law, Colin Morgan. "There was some kind of a domestic, we know that with his wife and father-in-law. Apparently there were some weapons involved and threats," the deputy police chief in Lake Mary told ABC News. He has not been charged with any crime. Zimmerman's wife, Shellie, recently announced plans to divorce. Her attorney told ABC News that George pulled a knife on her today after she discovered a firearm in the house they shared. He then pulled a gun on her and her father after a verbal altercation went bad, according to attorney Kelly Sims. George Zimmerman's attorney, Mark O'Mara, did not immediately respond to request for comment. Josh Margolin and Aaron Katersky contributed to this report. This story is developing. Check back to ABC News for more updates soon.