(CNN)After 16-year-old Keely Rodni disappeared following a party at a campground in Northern California, friends, Family, authorities are urgently looking for you.
Keeley was at the Prosser Family's campsite on Friday night and was last seen around 12:30 am on Saturday, according to the Placer County Sheriff's Office.
"Now she is treating her disappearance as her kidnapping because she was unable to find her car," said Sheriff's spokesman Angela Mussallam.
Officials are looking for her 2013 Honda CRV in Keely's silver and say her phone has been out of service since her party. Keely is Caucasian, she is 5 feet 7 inches tall and weighs about 118 pounds. She has blonde hair, hazel eyes and a nose ring. She Keeley was last seen wearing a black tank top and Dickies her branded pants.
200-300 Mussallam said at a news conference on Tuesday, "Somebody knows something."
"We are pleading. 18}
} Believe me, there must have been one person, some sitting in the car, others all over this place," said Sami Smith, a friend of Keeley's. told KCRA.
Site approximately 17 miles north of Lake Tahoe, 36 miles from Reno, Nevada
About 150 law enforcement officers, including FBI, search and rescue, dogs, and over 100 volunteers, Scours the area around where Rodni was last seen.
"There is no evidence to support a kidnapping, but we are not ruling out anything," Placer County Sheriff Troy Sander said Tuesday. This is a missing persons case, a search and rescue case.
On Monday, the Placer County Sheriff's Office flew a search helicopter into the area. 's car is still missing," the sheriff's office said. "We are currently working with the California Highway Patrol, the Truckee Police Department, the FBI, and the Nevada County Sheriff's Department to continue the search for Kiely."
Kiely's mother, Lindsey Rodni-Nieman.
"My head is all over the place and I'm terrified. Bad thoughts are very strong and hard to keep at bay," Rodni said. Niemann told KCRA. }
