Barrhaven community gathers to honour crossing guard ‘with a friendly smile’ killed on duty  CTV NewsLate crossing guard Peter Clark remembered as steady and familiar presence in Barrhaven community  Ottawa CitizenDriver charged in crash that killed Ottawa crossing guard pleads guilty to 1 of 2 charges  CP24Wife of killed crossing guard struggles ‘to be strong’ without him  Ottawa CitizenAccused in fatal crossing guard hit-and-run pleads guilty to one of two charges  Ottawa Citizen