Franco Barberi

Ravelli is a cop consumed with the desire to get revenge on the crook who shot his wife to death during a robbery. The crook is Marseilles, who is trying to assemble funds for his own retirement. As the revenge scenario moves toward the inevitable confrontation, Emergency Squad retains interest because it paints both leads in a complex fashion. Ravelli's obsessive quest makes him as scary as he is sympathetic and the icy Marseilles reveals some surprisingly vulnerable sides to his character. (allmovie.com)

An elderly heiress is killed by her husband who wants control of her fortunes. What ensues is an all-out murder spree as relatives and friends attempt to reduce the inheritance playing field, complicated by some teenagers who decide to camp out in a dilapidated building on the estate. (imdb)