A man whose toddler was among eight people killed in a mass shooting in Erie, Pennsylvania, said Sunday that the gunman was a grandfather who never seemed out of the ordinary. The gunman who shot dead eight people at a home in the US state of Pennsylvania was a grandfather who seemed like a regular "good guy". Key points and original sources are listed below.

• A man whose toddler was among eight people killed in a mass shooting in Erie, Pennsylvania, said Sunday that the gunman was a grandfather who never seemed out of the ordinary.S1

• The gunman who shot dead eight people at a home in the US state of Pennsylvania was a grandfather who seemed like a regular "good guy".S2