Video Related To: Alps massacre: Bomb squad called in and neighbours evacuated as police examining home of Alps massacre family discover 'concerning' items

Prosecutors say police investigating the French Alps shootings are probing a possible family dispute, according to a news agency. Eric Maillaud said "credible information" has been received from British police, and that every lead will be "meticulously followed". Detectives hope post-mortems will shed light on a theory that the shooting was carried out by a hitman. The family's car is removed from the scene by police Police removed the family's BMW from the scene of the shooting A picture has been released of Saad al Hilli - the father murdered near the village of Chevaline, near Lake Annecy, in the Haute-Savoie region. French President Francois Hollande has said "everything will be done" to find the gunman who left four people dead and a young girl fighting for her life. Three of them received bullet wounds to the centre of the forehead during the bloodshed. France Shootings: Home Of Saad Al Hilli In Claygate Surrey Police stand outside the family home in Claygate, Surrey Mr al Hilli and his wife Iqbal were named by neighbours as the victims. Their two children, who survived the attack, were named as eight-year-old Zehab and four-year-old Zaina. Post-mortems are due to begin on the bodies later, and police hope they will give clues to why they were killed. Public prosecutor Eric Maillaud has said that Zaina, who was in the backseat foot well of the car, is unable to give any more clues. An aerial view of the scene of the killings Aerial picture of the shooting scene <b>...</b>