BARTOW, Fla. — Two middle school girls in central Florida brought knives to school in a foiled plot to kill classmates, cut them up and drink their blood before killing themselves, police officials said Wednesday.

The two girls, ages 11 and 12, were armed with knives Tuesday at Bartow Middle School before they were caught, according to according to arrest affidavits released by the Bartow Police Department. No one was hurt.