Original sentence: He was eventually arrested with stolen property in January 2013, leading to a theft investigation by the Royal Canadian Mounted Police(RCMP) with assistance from Interpol, The Royal Newfoundland Constabulary, the United States Department of Homeland Security and the Federal Bureau of Investigation (FBI).John Mark Tillmann (24 February 1961 - 23 December 2018) was a Canadian art thief and white supremacist who for over two decades stole over 10,000 antiques and art objects from museums, galleries, archives and antique shops mainly in Atlantic Canada.The eclectic collection of items included a film prop suit of armour, a 7000-year-old Native American stone gouge, oil paintings and watercolors, tapestries, rare books, sculptures, rare documents and a trove of other ancient and old miscellaneous items.Tillman had an extensive criminal record for obscene telephone calls, shoplifting, threats and assaults, but his antique thefts eluded authorities for years
Edited sentence: Eluding authorities for years, Tillmann was eventually arrested in January 2013, after extensive investigations by Interpol, The Royal Newfoundland Constabulary, the United States Department of Homeland Security, Federal Bureau of Investigation (FBI) and Royal Canadian Mounted Police (RCMP).John Mark Tillmann was a notorious Canadian art thief who for over two decades, stole over 10,000 art objects from museums, galleries, archives and antique shops from various countries across the world, making his case possibly the largest art heist ever in total number of stolen works.Not recovered by authorities was reportedly a 5,000 year-old Egyptian mummy, which Tillmann's team had smuggled out of Egypt to Russia.The eclectic collection of items included an original medieval knight's suit of armour, a 7000-year-old Native American stone gouge, priceless oil paintings and watercolors, tapestries, rare books, sculptures, rare documents and a trove of other ancient and old miscellaneous items.This did not, however, include any property, artifacts, and bank accounts which Tillmann and his wife owned in Russia