Calabasas fire under way. Thousands evacuatedA massive brush fire Saturday in the Calabasas area forced mandatory evacuations as rapid flames consumed 516 acres and threatened 3,000 homes, the Los Angeles County Fire Department said."This is a fast-moving, dangerous fire," Los Angeles County Fire Chief Dennis Cross said. "It"s hard for people to see where this fire is because of the dense canopy and the canyons."The fire...