'I didn't think it was real': Teen on run after shooting best friend to death

[Collection]A 16-year-old boy is on the run after allegedly shooting and killing his friend in Beaver Falls, Pennsylvania. Eric Anthony Krassman Jr is accused of fatally shooting Darell Love, also 16, in the head. Krassman fled, leaving behind a semiautomatic handgun. Authorities have described him as armed and dangerous, urging public assistance in locating him.