"They needed the help and I'd like to think if I needed the help someone would come look after me," he said.
"It was a lot of children with blood all over them, crying and screaming."
Jones described how he held a woman's legs up after she had been left with wounds following the blast. "We just held her legs up because we thought she was just going to bleed right out," he said.
"It had to be done, you had to help – if I didn't help I wouldn't be able to live with myself."