LONDON, Ont. - A metre and a half long snake, possibly a python, is on the loose in London, Ont.

Police say on Saturday they responded to a call around 11:15 p.m. of a snake sighting in the area of Avalon Street and Paterson Avenue.

Police say they saw the snake, which one officer believed was a python.

Officers attempted to contain and grab the snake, but it slithered under the front steps of a vacant home.

Police and animal control are continuing the search for the snake today.