Facebook/Laily Navab Here's video of an armed robbery going down in broad daylight in an affluent Southern California beach town ... with thieves pulling off a smash-and-grab in front of shocked bystanders. As you can see, nearly a dozen people in ski masks are cleaning out a jewelry store ... then they dash across the street and speed off in three different cars, which were waiting in an alley. Facebook/Laily Navab The brazen robbery went down Friday in downtown Manhattan Beach ... with the target Pasha Fine Jewelry, located in the heart of the typically quiet beach community. The Manhattan Beach Police Department says the suspects used hammers to smash display cases before stuffing merchandise in their bags ... and cops say at least 3 suspects were armed with what appeared to be handguns, though no shots were fired. Facebook/Laily Navab Manhattan Beach Mayor Steve Napolitano called it a crime against his entire … [Read more...] about Shocking Video Shows Manhattan Beach Jewelry Store Smash-and-Grab Robbery