London Police are appealing to the public to anyone who may have witnesses a hit-and-run Tuesday that left one person with life-threatening injuries.

According to police a cyclist was struck in the area of Dundas and Hale Street just before 6 p.m.

The cyclist was taken to hospital and the area was closed for several hours for an investigation.

The cyclist remains in critical condition Wednesday afternoon.

Witnesses are asked to contact the London Police Service or Crime Stoppers.