NORRISTOWN, Pa., March 2 (UPI) -- A teenager who alerted police to an alleged plan to attack a suburban Philadelphia high school has been charged with stealing from the boy he turned in.

NORRISTOWN, Pa., Nov. 13 (UPI) -- A troubled American teenager communicated online with the Finnish teen responsible for shooting eight people at his school, a prosecutor confirmed Tuesday.

JOKELA, Finland, Nov. 12 (UPI) -- Police in Finland are investigating whether a teenager who killed eight classmates had Internet contact with an American teen who also plotted a school attack.

HELSINKI, Finland, Nov. 10 (UPI) -- Police believe a teenager in Finland who killed eight classmates had contact over the Internet with a youth planning a similar event in the United States.