Louis Martin

Louis Martin left his Outremont home wearing a hat like the one pictured. (SPVM)

A 15-year-old autistic teenager who went missing from his Outremont home has been found, according to Montreal police.

Louis Martin was found just before 7 p.m. local time Saturday at Lionel-Groulx metro station.

Police say the teen, who has a mental age of about four, was in good health when he was found.

Martin left his home on De L’Épée Street between 2 and 10 a.m. Saturday.

Police had been asking for the public's help in locating him.