A police helicopter was searching Richmond Park early this morning for a missing 23-year-old woman.

Alice Hart, from Hammersmith, has been missing from Charing Cross Hospital since about 6pm last night (February 6).

Police @MPSHammFul tweeted that they are 'concerned'.

The search was unsuccessful.

If you know anything about Alice's whereabouts, you can call police on 101 or contact charity Missing People on 116 000.