Los Angeles County sheriff's arson investigators said today that they were making a series of arrests in connection with a wind-driven brush fire that destroyed dozens of homes Thanksgiving weekend as it swept through Corral Canyon in Malibu. The suspects range in age from 18 to 27, said sheriff's spokesman Steve Whitmore. He said investigators would disclose the identities of the men at a news conference this afternoon at the Sheriff's Department bureau in Monterey Park. Authorities said the suspects were having an illegal late-night campfire near a cave when the blaze broke out. Investigators found evidence such as...