July 26, 2012 11:46 pm Biker Robbed on Popular South Bay Trail People who use a popular bike trail in Palo Alto, are on high alert after police say a man robbed a bicyclist at gun point. George Kiriyama reports. US & World Videos 1:30 Watch: Crowds celebrate Carnaval San Francisco 1:22 Thousands flock to San Francisco's Mission District to celebrate Carnaval 0:41 Police investigate after motorcyclist shoots at car along I-280 in San Mateo County 2:32 Cinthia's forecast: Sunshine, warming ahead 1:01 Steph Curry's BottleRock Napa Valley appearance with Bradley Cooper draws large crowd