August 20, 2021 5:03 pm It Might be Time to Replace Your Bike Helmet Bike helmets are important, but did you know they need to be replaced? NBC 7’s Consumer Bob explains. US & World Videos 2:21 New report on San Diego's affordable housing 0:59 East County planning group wants to tap brakes on Muslim cemetery in remote Pine Valley 2:27 Biden administration will propose tougher asylum standards for some migrants at the border 3:00 Pro-Palestinian protesters celebrate Sacramento State's investment policy change 2:43 California's reservoirs, groundwater see boost thanks to wet winters