Florida police and the Orange County bomb squad are investigating a grenade that was thrown into a nail salon on Tuesday, MyFOXOrlando reports.

When the owners of the Happy Nails & Spa arrived at the shop they discovered shattered glass from the broken front door, and a grenade inside.

More than 20 businesses in the area were evacuated, including two neighboring gas stations, MyFOXOrlando reports.

After a thorough search, the bomb squad reported that the grenade was not live, and investigators are turning their investigation towards finding out who threw it, MyFOXOrlando reports.

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