The grenade was purchased at an antique store six months prior to the explosion, investigators say.

OPP say they and Tyendinaga police arrested an 18-year-old following the seizure of weapons and drugs at a Tyendinaga Mohawk Territory residence.

"I seen the little bump things and I was like, 'Oh is that a grenade?' And then my stepdad grabs it and he's like, 'Oh, that's a grenade!'"

The Dairy Queen and Anchor Inn Pub in Armstrong, B.C., have both been forced to close, and residents in the area have been told to stay indoors.

The explosive device — described as an older-style grenade — was discovered at a home in the 600-block of Charlotte Street.

Maybe that'll put a smile on the kitty's face.

Two hand grenades were recovered in Devon in recent weeks, and police said one of them was still active, despite being encased in concrete some 60 years ago.

An explosive device, believed to be a grenade, was dropped off at the Airdrie RCMP detachment Friday afternoon.

Nanaimo Police say they found a a grenade while searching a known drug house on Thursday.

South Simcoe Police called in the military after grenades were found in the garbage in a central Ontario community.