It looks like the copper stealing problems that continue to plague Niagara County have struck the historic Palace Theatre in Lockport ... 

Reports say that four air conditioning units were targeted over the weekend, and thieves ripped the copper and other metals out from inside the units ... They left behind the covering ...

The total estimated loss is over $10,000 and will come as a big blow to the non-profit organization ... Those units had been installed within the past few years and were secured through a grant ...