Victor J. Rivas, who was charged in January in connection with a fatal stabbing in Cambridge, had all charges against him dropped last week. | By Mae T. Weir
Prosecutors dropped all charges last week against a man charged in connection with a fatal January stabbing in Cambridge, after determining they could not prove he had not acted in self-defense.
Victor J. Rivas, a 51-year-old from South Boston, was charged with assault and battery with a dangerous weapon resulting in serious bodily injury and carrying a dangerous weapon after a Jan. 6 stabbing at an apartment building on Norfolk Street near Inman Square…