Evidence hints at deadlier plan in Conn. school massacre
Connecticut School Shooting Vigil
Danielle Slota wipes away a tear during a candlelight vigil in remembrance of the Newton, Conn. shooting victims at Green Lake Park in Seattle on Saturday, Dec. 15, 2012. The vigil was held after Adam Lanza killed his mother and then killed 20 children and six adults at Sandy Hook Elementary in Connecticut before taking his own life. (AP Photo/seattlepi.com, Lindsey Wasson)