Encounter deserted lake empty 2 lane highway 9pm no moon object was hovering stationary middle lake, then I was pursed from my observation point approx 7 miles then experienced 48min lost time (happened near main western gate of Yosimity Park 1999. Remember being handled but don't remember entities. Dizzy after for 5 or 6 hours. Motion sick 1 to 2 hours. Depressed & somewhat afraid. Addional Encounters: (1) 1962; southern Arizona posted gov reservation Patagonia desert age 16 landed saucer shape w/entities @ approx 75'. Pictures taken then conficated film & camera 2 med FBI ID's. Secretcy warned death threats given! (2) 1965; Near Chulai, Vietnam in combat zone after firefight paremiter. Bright lites circular objects hovering (3) time lost 1.5 hours approx lost. Objects gone w/me back in foxhole (USMC).