News April 24, 2018 Update: Missing girl located safe Sarnia Police say on April 21, 2018, 15-year-old Jayden Mercer of Sarnia was reported missing. Jayden was safely located on April 23, 2018, police say. The Sarnia Police Service would like to thank the public for their assistance in this matter. Previous articleHomicide investigation continues in WallaceburgNext articleKaryon Travel Anniversary Open House! - Advertisment -