7 arrested in forest marijuana plantations Authorities arrested seven people and seized about $20 million worth of marijuana in a series of raids on marijuana plantations in the San Bernardino National Forest, officials said Monday. The raids were conducted over the last two weeks and yielded more than 60,000 marijuana plants, the U.S. Forest Service said. More than 40,000 marijuana plants were removed from the Santa Rosa and San Jacinto mountains, another 5,000 were taken from a canyon northwest of Lake Arrowhead, and 15,000 plants were confiscated in a drainage area west of Big Bear Lake....