A Washington teenager accused of killing his parents and three of his siblings called 911 afterward and told authorities one of the victims carried out the grisly attack before killing himself,

Prosecutors in Washington charged a 15-year-old boy on Thursday in the killings of his parents and three siblings at a home in an affluent neighborhood outside Seattle. Andrew Humiston faces five counts of first-degree murder and one count of attempted murder in connection with Monday's rampage in the unincorporated community of Fall City,

A 15-year-old boy accused of killing his parents and three siblings at their Washington state home shot them and then called police to falsely claim that his brother committed the slayings, according to court documents.

A 15-year-old accused of killing his parents and three siblings shot them and then called police to claim that one of the victims killed his family and then himself at their Washington state home, according to court documents.