A luxury car leasing company in Town of Mount Royal was the target of arsonists early Tuesday morning.
The roof of the Prime Leasing Group at 4360 Côte de Liesse was damaged after it was set alight just after 1 a.m.
Police investigators say firefighters found a gas can nearby.
No one was hurt.
Damage was limited to the roof but several reports say it is the second such attack in less than a month.