Investigators said Sandra Fosbrooke's home in the town of Five Roads was trashed when about 200 people showed up to the 17th birthday party for her daughter, Ffion, The Sun reported Tuesday.
Police said the mother, who shared a $20.4 million lottery jackpot with then-boyfriend Ken Henry in 2005, was at a pub she owned at the time of the party and police were called by a group of regular customers who checked in on the shindig.
The witnesses described the scene as chaotic, with fights everywhere.
Police arrived and arrested six of the young partygoers.
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