A Pennsylvania man who was part of a group that stole paintings by Andy Warhol and Jackson Pollock among other valuables was sentenced to eight years in federal prison after pleading guilty to theft of major artwork.

Thomas Trotta, 49, of Dunmore, is the fourth person sentenced as part of the investigation into thefts that took place over more than two decades at 20 museums, stores and institutions.

Pittsburgh's Andy Warhol Museum was voted one of the 10 best art museums in the country. The museum, which features the largest collection of Warhol art and archives in the world, snagged the No. 10 spot on USA Today's 10Best Readers' Choice list.

Mario R. Rossero is back in Pittsburgh to run the cultural landmark where he started his career as an arts educator in 1997.