Police have charged a man following a number of explosions in Hoppers Crossing on Thursday.
Investigators were called to reports of explosions in parklands near Golden Square Crescent between 2.25pm and 4.15pm.
Police found a homemade explosive device that had allegedly been detonated.
Police arrested a Hoppers Crossing man, 20, at the scene a short time later.
He was charged with conduct endangering and explosive offences.