‘Vipco’s Vaults of Horror’ returns with a vengeance this April with 5 all new titles: ‘Axed To Pieces’, ‘Shockumentary’, ‘Doll Killer’, ‘Assassino Guantata’ and ‘SummerHouse Slaughter’. All 5 films will debut on the new ‘Vipco On Demand’ Vimeo Channel, and soon after on DVD. Additionally, 4 more collections: ‘Vipco After…