JUNE 18, 2026 UPDATE: Jasper Frohock was located by the Monroe County Sheriff’s Office in the Florida Keys, according to Capt. Andrew Bolonka, St. Lucie County Sheriff’s spokesperson.

Investigators are asking for help in finding an 18-year-old man who last may have been in the Fort Pierce area during a bicycle trip to the Florida Keys, according to the St. Lucie County Sheriff’s Office.

Reported missing June 15, Jasper Frohock left his home in Jacksonville on a bicycle trip to the Florida Keys, according to family, the sheriff’s office stated.

Frohock reportedly traveled several miles each day, and camped in a tent overnight, often staying in local parks.

Jasper Frohock

Jasper Frohock

It’s about 500 miles from Jacksonville to Key West, but it’s not clear where he was going in the keys.

The last location associated with him was in the 1900 block of Crestview Drive, which is on Hutchinson Island between South Beach Park and Jaycee Park.

“The date and time of the last location update are unknown,” the sheriff’s office stated.

Capt. Andrew Bolonka, sheriff’s spokesperson, said June 17 the location came from Life360, a phone app that can show location.

“That’s the last location where the phone … would have been,” Bolonka said.

Bolonka said there’s no evidence of foul play.

Additional information regarding the circumstances of Frohock’s trip and disappearance were not immediately available.

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Frohock is 5 feet 8 inches tall and weighs 150 pounds. He has red hair and brown eyes.

Those with information are asked to contact  Detective Corporal Alba at 772-462-7300, or email CrimeInfo@stluciesheriff.com.

Those who see Frohock and believe he could be in immediate danger are asked to call 911.

Will Greenlee is a breaking news reporter for TCPalm. Follow Will on X @OffTheBeatTweet or reach him by phone at 772-267-7926. E-mail him at will.greenlee@tcpalm.com.

This article originally appeared on Treasure Coast Newspapers: During bicycle ride to Florida Keys man may be missing in Fort Pierce