The Brevard County Sheriff's Office is asking for help from the public with locating a missing and endangered adult.

According to deputies, 18-year-old Christian Nabbie was last seen on Nov. 23 near Gatlin Drive in Rockledge.

Investigators believe Nabbie is driving a black 2004 Volvo four-door model with a sunroof and spoiler. The car has Florida tags, with a plate number of DEL-U12.

The Sheriff's Office said Nabbie is not a threat to the community, but due to concerning actions and comments he made they said they are concerned for his personal well-being.

Anyone with information about Nabbie's whereabouts is asked to contact Agent Fettes with the Brevard County Sheriff’s Office West Precinct General Crimes Unit at 321-617-7306 or Crimeline, where all calls are confidential, at 1-800-423-TIPS (8477).