Marine in YouTube video appears to throw tiny dog over a cliff . Perrine added that the majority of Marines conduct themselves honorably . ` Corps investigating ` ` shocking and deplorable video , '' spokesman says . Cause of incident not known , but Marines are in full combat condition . Lance Corporal could expect mild to severe discipline , spokesman says .
Marine in YouTube video appears to throw tiny dog over a cliff . Corps investigating ` ` shocking and deplorable video , '' spokesman says . Cause of incident not known , but Marines are in full combat condition . Lance Corporal could expect mild to severe discipline , spokesman says .