Police in New York City are trying to find a black man wearing a hoodie who is responsible for a horrific attack on a teenage white girl who was stabbed 11 times just steps from her front door. The knife-wielding maniac ambushed Natasha Martinez, 17, as she returned home from working her shift at a local McDonald’s restaurant. Hearing her daughter’s screams, Natasha’s mother, Wendy Martinez, came running outside — and the bloodthirsty attacker fled. “She came home from work, and her body was full of holes,” Wendy Martinez told the New York Daily News. “I was holding her because...