PICTURED: Grandfather and his four grandkids killed by Mexican mafia member who escaped from prison

Convicted killer Gonzalo Lopez, 46, killed Mark Collins, 66, and his grandsons: Waylon, 18, Carson, 16, and twins Hudson and Bryson, 11, before stealing his car and AR-15.

PICTURED: Grandfather and his four grandkids killed by Mexican mafia member who escaped from prison
Convicted killer Gonzalo Lopez, 46, killed Mark Collins, 66, and his grandsons: Waylon, 18, Carson, 16, and twins Hudson and Bryson, 11, before stealing his car and AR-15.