June 6, 2016 12:15 pm Passengers Ride Metrolink's New Expansion Line From Riversied to Perris For the first time, passengers rode Metrolink’s new 24-mile extension line from Riverside to Perris. Rick Montanez reports for the NBC4 News at 11 a.m. on Monday, June 6, 2016. US & World Videos 0:33 Piano teacher arrested of sexually assaulting a student 2:32 Deadly multi-vehicle crash investigation 2:30 Ex-wife of murdered Woodland Hills doctor arrested 0:20 Family of missing Hawaii woman offers to return donations 22:55 Middle school built entirely from recycled shipping containers in Van Nuys