UPDATE 3:32 p.m.: Police say Sinead O'Connor has been found safe, no other details have been released.
Singer Sinead O'Connor is missing in Chicago, Wilmette Police said—she went for a bike ride on May 15 at 6 a.m. and disappeared.
Authorities have reason to believe she is at risk of suicide, according to TMZ. Police sent out an alert classifying the singer as “missing suicidal.”