Police have issued a photo of the grandmother who they believe may have the two children who were snatched from a hotel in Stoke-on-Trent by their father.
Denise Smith-Sellers, 67, was seen with Saleem Tahir, 40, in Birmingham at about 8pm, on Friday, around three hours after he abducted two-year-old Na'llah Khan and her little brother, 10-month-old Sulailman Khan.
Anyone who knows the children's whereabouts has been urged to call 0300 123 4455
More top news
A member of FIFA's Executive Committee believes Qatar will be stripped of the 2022 World Cup because of concerns about the soaring heat
Anti-discrimination campaigners have offered their support to Mario Balotelli after he received a tide of racist abuse on Twitter
Nasa's Maven spacecraft enters into the orbit of Mars after a 10-month, 442 million-mile journey.