Police faced off with anti-deportation protesters waving Mexican flags in Phoenix, Arizona again Sunday night. Through the night, officers fired string balls, flash grenades, smoke, and tear gas at activists in the street. Protesters initially gathered with Mexican flags and shot fireworks as they played music. Some vehicles kicked smoke into the air by burning out their tires, before police in riot gear arrived and demanded protesters vacate the area. "F*** Donald Trump! F*** Donald Trump!" the crowd chanted at a line of police wielding riot shields. "Exit the streets immediately, and get on the sidewalks!" police demanded, before firing sting balls. Some threw objects like water bottles at police, and the windshield of one police car was apparently smashed. "Free El Chapo!" a protester's sign read. The situation briefly de-escalated as police backed off, allowing protesters to continue before the police re-arrived. "If you do not disperse, you will be subject to arrest or ot...