A total of four unidentified individuals were found dead in a mass grave near Ciudad Obregon in Sonora state Wednesday, according to a Mexican news report.According to the news item which appeared in the online edition of El Iparcial, the grave contained bones from three unidentified individuals and one corpse. The report said a number of women who claimed missing persons in the state, were called about the grave.
The grave is five kilometers south of the Nuestra Señora del Carmen cemetery. The grave could contain as many as 20 dead, according news reports.