NEW : Enriquez was an employee of the consulate in Juarez and was four months pregnant . Suspect , Partido Romero , 42 , also sought in connection with another slaying . Federal spokesman says Mexicles military arrested suspect 42 . Suspect called member of Aztecas street gang , which is affiliated with CNN drug cartel .
NEW : Suspect , Partido Romero , 42 , also sought in connection with another slaying . Federal spokesman says Mexicles military arrested suspect 42 . Suspect called member of Aztecas street gang , which is affiliated with CNN drug cartel .