Lancaster June 4, 2021 4:34 pm Four Dead, Including 2 Children, in Head-On Crash With Big Rig in Lancaster Two women and two children were killed in the crash in Lancaster. Jonathan Gonzalez reports for the NBC4 News on Friday, June 4, 2021. US & World Videos 3:43 Despite encampment's clearing, safety concerns linger at UCLA 0:45 Lakers fire head coach Darvin Ham 1:04 Metro warns of possible delays due to sickout 0:31 Long spear found at murder scene in Santa Ana 3:12 First Alert Forecast: Rain this weekend