NEW YORK, October 16. /TASS/. Three children and an adult were killed during a shooting incident at an elementary school in Bend, Oregon, CBS reported citing multiple law enforcement sources.

"At least three children and one adult were killed in a shooting at Silver Rail Elementary School in Bend," the television channel reported. "The suspect was shot and killed."

CNN said the gunman was a 16-year-old teenager.

According to the television channel, three children aged between five and 11 were killed, along with a grown-up.

At this point, police are investigating the shooter’s possible connection to the school.