Uncle i couldnt sleep last night because of it. Mauricio Marin his 9 year old nephewderion stevensonwas mauled and killed by a pit bull wednesday afternoon in this quiet las vegas east side neighboorhood. aj moore victims uncle i ran over there thinking it might just need some stitches or something but im seeing my nephew face full of blood. Mauricio Marin moore says little derion ran into his friends house when the dog got startled and loose then attacked. aj moore victims uncle when i got to see him he couldnt move. If i told him to move he couldnt move. Its like he couldnt hear anything i said he couldnt talk closed. Mauricio Marin stevenson was rushed to the hospital. But moore says the dog bit his nephew on the neck and head. Hitting a main artery. leeann skonski neighbor its tragic. Its really tragic. Mauricio Marin neighbors are horrified to hear about the bizarre attack. leeann skonski neighbor it still breaks me up inside. I try not to think about it. It breaks me up. Mauricio