UPDATE 2-Canada files charges in 2013 Lac-Megantic oil train crash

OTTAWA/MONTREAL, June 22 (Reuters) - The Canadian government on Monday charged the Montreal Maine & Atlantic Canada Railway Ltd, its affiliate and eight people with violating federal railway safety and environmental laws in connection with a 2013 oil train crash that killed 47 people and flattened the heart of the Quebec village of Lac-Megantic.