October 10, 2008 6:19 pm Engineer Had 4 Seconds to React An engineer had one second to react and one section to apply an emergency brake. Two seconds later, two trains collided. US & World Videos 3:11 LA Metro poised to have more uniformed officers at Metro stations 1:58 11-year-old girl to become youngest Irvine Valley College graduate 1:30 First Alert Forecast: Flower Moon 2:12 Man shot and killed in Rowland Heights 15:37 CHP chases possible DUI suspect in Corona