Riot police have swarmed a party after up to 80 teenagers allegedly trashed a recently renovated home in Melbourne’s southeast. Police were called to a property on Powerscout Retreat in Cranbourne about 11pm on Friday following reports a large party that had spiralled out of control. WATCH THE VIDEO ABOVE: Riot police break up wild Cranbourne house partyKnow the news with the 7NEWS app: Download today ArrowNeighbours told 7NEWS teenagers arrived in waves throughout the night. Credit: 7NEWSUp to 80 teenagers allegedly trashed a recently renovated home before police dispersed the crowd. Footage from the scene shows dozens of teenagers spilling onto the street, screaming and shouting as police dispersed the crowd.