Tia Sharp: Police 'doing all they can' to find 12-year-old
8 August 2012 Last updated at 16:52 BST
The Metropolitan police are doing "everything they can" to find missing girl Tia Sharp, Cdr Neil Basu has said.
In a news conference Cdr Basu appealed for the public to come forward with information regarding the 12-year-old's disappearance.
Tia disappeared after leaving her grandmother's home in Croydon, to go shopping at about midday on Friday.