A mobile crane lifts Esteban Gutierrez's Sauber car at the Canadian Grand Prix in Montreal. Tragedy struck soon after when a marshal was killed after he slipped under the wheel of the crane, officials said. Emmanuel Dunand / AFP
A mobile crane lifts Esteban Gutierrez's Sauber car at the Canadian Grand Prix in Montreal. Tragedy struck soon after when a marshal was killed after he slipped under the wheel of the crane, officialsShow more
Sebastian Vettel leads tributes to dead marshal following Canadian GP tragedy
Red Bull Racing's Formula One world champion and several other drivers paid tribute to a Canadian Grand Prix marshal who died after being run over by a mobile crane during Sunday's race in Montreal.