Five young children died early on Sunday in a house fire in Erie, Pennsylvania.br According to Reuters, the residence was also a daycare provider.br Four of the five children were staying there while their parents worked overnight.br The fire started around 1:15 a.m. It remains under investigation by police and fire officials.br The victims included four siblings - two girls and two boys - aged 8, 6, 4 and 10 months old.