Arlington County July 1, 2024 11:50 pm Arlington County launches new response system for mental health crises Arlington County launched a new system to better respond to individuals who may be experiencing a mental health crisis. News4’s Mauricio Casillas reports. Local 2:07 Easterseals' ‘Walk With Me' at National Harbor 0:37 Metro announces holiday season maintenance closures 1:19 Howard vs. Hampton ‘Truth & Service' Classic 1:49 Hotel agrees to increase security after string of crimes 1:43 Residents displaced from Columbia Heights apartment building after explosion