It's been a while since Stateline saw 60,000 people celebrating New Year's Eve, but that doesn't mean that the Douglas County Sheriff's Office won't be ready for them.Last year about half that many turned out on a Saturday night to ring in the new year. But the presence of snow, which was sorely lacking last year, might help boost those numbers.The Douglas County Sheriff's Office is preparing by working with officers from numerous other agencies, including Nevada Highway Patrol, South Lake Tahoe Police Department, El Dorado County Sheriff's Office, California Highway Patrol, and the FBI, according to Patrol Capt. David …