An Oregon teen has been arrested in connection with an alleged mass shooting plot targeting the Three Rivers Mall in Kelso, in southwestern Washington, officials said. The suspect, whose identity has not been disclosed due to his age,

The charges faced by a teen accused of making a “detailed and imminent” plan for a mass shooting at a Kelso mall were released by the Columbia County Sheriff’s Office on Friday. Read online:

A Columbia County teen planned to set off an explosive at the mall in Kelso off I-5 and then shoot people as they fled the movie theater there, the FBI said.