The three sisters at the age of 4, 8 and 20 years died burning alive inside of a caravan was reported by the italian news-agency Ansa. In this camper the Roma-family lived with 11 children.
According to the news-agency the crown attorney of Rome is investigating at murder and derelict fire-raising.
Supposedly the attack was done as an act of revege or caused as kind of rasistical background. Italian newspapers say that members of the Roma-family have been threatened by residents of the street the attack happened in a couple of days before the attack. The officials meanwhile have evaluated a surveillance-video that shows a person throwing a burning bottle onto the camper and escaping after that.
(Source: N-TV-News, Rai 1 Uno)