Cossey

On his MySpace page, Cossey described his admiration for the bank robbers of the North Hollywood shootout and the Columbine gunmen.

School violence more likely in spring than fall 2011

Similar warning signs have led to other plots being uncovered, Van Brunt says:•Dillon Cossey, 14, was arrested in October 2007, in Plymouth Meeting, Pa., after police learned from a friend that he planned a Columbine-style attack on his high school.

School violence more likely in spring than fall 2011

On his MySpace page, Cossey described his admiration for the bank robbers of the North Hollywood shootout and the Columbine gunmen.

School violence more likely in spring than fall 2011

[8] Bloomfield is referring to Amelia Opie's 'Lines for the Album at Cossey, The Seal of Sir William Jerningham, Bart', first published in her

Letter 94 2009

Similar warning signs have led to other plots being uncovered, Van Brunt says:•Dillon Cossey, 14, was arrested in October 2007, in Plymouth Meeting, Pa., after police learned from a friend that he planned a Columbine-style attack on his high school.

School violence more likely in spring than fall 2011

ACOSTA: Chatting online is not likely to result to any new charges for Cossey, who is now in juvenile detention.

CNN Transcript Nov 12, 2007 2007

Cossey is the teenager who admitted to plotting a school shooting earlier this fall.

CNN Transcript Nov 12, 2007 2007

Prosecutors say Cossey did not know of her son's plans but her indulgence enabled him.

CNN Transcript Oct 12, 2007 2007

Police say two years ago the boy's father, Frank Cossey, also tried to buy him a rifle, but Cossey wasn't allowed to, because he has a prison record from manslaughter and a drunk-driving case.

CNN Transcript Oct 12, 2007 2007

ACOSTA: Chatting online is not likely to result in any new charges for Cossey, who is now in juvenile detention.

CNN Transcript Nov 12, 2007 2007