Toronto-bound Air Canada flight declares emergency after wheel falls off during take-off

An Air Canada plane bound for Toronto was forced to declare a mid-air emergency after one of its wheels fell off during take-off.  Air Canada flight 715 from LaGuardia Airport landed safely after 4 p.m. in Toronto. A spokesperson for Air Canada said the Airbus A319 lost one of it's six tires while departing just after 2 p.m. on TuesdayThankful to be on the ground safe and sound! My thanks to the captain and crew for their excellent work and communications. Well done https://t.co/1VCFwadFnX