[TheRhinelander]

I heard the AR-15 was left in the car and not even used! True or false?

[IYAS9YAS]

I heard the AR-15 was left in the car and not even used! True or false?

The earliest reports were saying that, but then the Medical Examiner stated on Saturday that all victims were shot and killed with .223 ammunition.

[Tagurit]

From the Washington post:

Snip - “He had two semiautomatic pistols and a .223-caliber rifle, law enforcement officials said. He apparently used only the handguns, which were later found in the school. The rifle was found in the vehicle.”

http://www.washingtonpost.com/local/crime/adam-lanza-is-recalled-as-a-rambunctious-kid-with-family-problems/2012/12/14/795ad0fe-4641-11e2-8e70-e1993528222d_story.html