TAMPA, Fla. (WFLA)—The Hillsborough County Sheriff's Office is searching for a toddler last seen Monday night in Tampa.

Jaylen Johnson, 23 months, was last seen around 11 p.m. on Monday, in the 6900 block of Silver Run Drive in Tampa.

Johnson is believed to have gone outside with the family's dog, described as a red-nosed pit bull.

Johnson was last seen wearing gray and white long-sleeve dinosaur pajamas.

Anyone with information or who has seen Jaylen is asked to call the HCSO at 813-247-8200.

Chief Deputy Maurer will provide a media briefing regarding the missing toddler.

This is a developing story. Stay up to date on the latest from News Channel 8 on-air and on the go with the free WFLA News Channel 8 mobile app.

See Full Page