October 29, 2012 7:24 pm How to Make Sure Your Vote Counts Election officials are trying to get the word out to voters who vote by mail: sign your ballot or it won’t count. US & World Videos 1:07 Watch: Autism specialist discusses rise in children on the spectrum 3:15 Watch: East Bay ASPCA featured on National Adopt a Shelter Pet Day 1:44 Kari's forecast: Gusty winds, cooler weekend 2:19 Alameda County supervisors to decide fate of DA recall election 0:28 2-alarm fire in Concord vacant building contained