COMMACK - A Commack teen pleaded guilty today to conspiring to launch a deadly attack on Connetquot High School.

Prosecutors say 17-year-old Dana Saltzman and her ex-boyfriend, Christopher Franko, planned a Columbine-style massacre at the high school.

Franko is currently serving a three-to-nine-year sentence.

Saltzman will be sentenced in May. She is expected to get five years probation.