Dollar Tree Stores Inc., in conjunction with the CPSC, is recalling about 253,000 Crafters Square Hot Melt Mini Glue Guns due to fire, burn, and shock hazards.The recalled glue guns can short circuit, which can cause the gun to smoke and catch fire. This may pose a fire, burn and shock hazards to consumers who use the mini glue guns. So far the company has received seven instances where the...