American pitbull-style dog that mauled a young boy to death lunged a toddler just days beforehand, it's claimed.It's reported that the dog also bit a customer at a nearby shop before attacking the 10-year-old at a friend's house.Police rushed to the scene of Penyhreol, near Caerphilly in South Wales last night, after screams were heard coming from a house where children were playing after school.The boy was mauled to death at the scene by the savage dog which was later shot dead by a police marksman on Monday, writes The Mirror.As the shocked neighbourhood mourns the loss in the tragedy, it's been claimed the dog is believed to be an American pitbull-type - and had allegedly bitten a man who was shopping at the weekend.Shop worker Tarjit.
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