President Trump’s expected designation of Mexican cartels and international gangs as foreign terrorists will upend how the U.S. and Latin America conduct the war against criminal organizations ...

PHOENIX — State lawmakers are launching dueling efforts to reduce gang violence, warning gangs have become sophisticated modern-day mafias. Local and state authorities say gangs are no longer ...

A decade after Arizona law enforcement agencies led an all-out push to rein in escalating gang activity, street gangs are resurgent across the Phoenix area, and officials say they are more violent ...