little lia pearson was the baby of the family. giggling here with her brother, brandon. and here he is again playing in the street with seven—year—old lacey. they all looked up to their teenage sister, demi. the four children were all asleep at home last december when fire swept through their house. it's said that petrol bombs were thrown through a smashed back window. flames took hold at the bottom of the stairs and the children were all trapped in their bedrooms on the first floor. their mother, michelle, is still in hospital with terrible injuries. and has recently learned that the four children were killed. surrounded by security guards, zak bolland and his girlfriend, courtney brierley, are charged alongside theirfriend, david worrall. the court heard that the fire was the ultimate consequence of a tit—for—tat feud between zak bolland and the child ren's brother, kyle pearson. the two had smashed each other‘s windows and threatened each