jack Carroll , 22 , was reported missing along with his baby son Louis . six - month - old thought to be wearing blue cardigan and top with ship on . Mr Carroll was last seen leaving a hotel in derby , derby , uk . Police shared CCTV footage of Mr Carroll and photo of Louis on Facebook . police understood to respond to Mr Carroll posted taunting response . Police are trying to verify message and still want to see pair in person . Baby 's great - grandmother asks father to bring Louis back home safely . Close friend of jack Carroll claims father and Louis are ' safe ' tonight .
Kieran Carroll , 22 , was reported missing along with his baby son Louis . Eight-month-old thought to be wearing blue cardigan and top with ship on . Mr Carroll was last seen leaving a hotel in Luton , Bedfordshire , yesterday . Police shared CCTV footage of Mr Carroll and photo of Louis on Facebook . Account understood to belong to Mr Carroll posted taunting response . Police are trying to verify message and still want to see pair in person . Baby 's great-grandmother asks father to bring Louis back home safely . Close friend of Mr Carroll claims father and Louis are 'safe ' tonight .