They're not goths, their friends say, nor members of some satanic cult. But on a night in November, three Patchogue teenagers with mischief on their minds brought shovels to Cedar Grove Cemetery, Suffolk police say. Two of the teens chose a trio of grave sites at random, pried off the stone casket lids and put the skeletal remains in the trunk of the car their friend was driving. Later that night, the two brought the remains to a party at a friend's house nearby, police and friends of the three said. "They just wanted to know what dead people looked...