Police are appealing for help in tracing a 22-year-old man who has disappeared with his eight-month-old son.
Kieran Carroll was reported missing from Luton earlier and is believed to be with his baby son.
Detective Inspector Sean Quinn said: “We are concerned about Kieran and his son’s welfare and would urge anyone who has seen them to contact us.
“We’re also appealing for Kieran to get in touch and let us know that he and his son are safe.”
Mr Carrollis a white man of medium build, with short brown hair and tattoos on his arms.
He is thought to be wearing black trousers and a grey hooded top.
The baby boy is believed to be wearing a blue cardigan with a picture of a ship on it.
Anyone with information should contact DI Quinn on 101.