The men are members of or associated with the gang Mara Salvatrucha , also called MS-13 , according to Christopher J. Christie , above , the United States attorney in Newark .
Christopher J. Christie /people/person/place_of_birth Newark
DT NNS VBP NNS IN CC VBN IN DT NN NNP NNP , RB VBN NNP , VBG TO NNP NNP NNP , RB , DT NNP NNPS NN IN NNP .
Christopher J. Christie
PERSON
Newark
LOCATION
/people/person/place_of_birth