Three men have been arrested in the death of a construction worker who was run over by a steamroller in early 2016 in San Francisco’s Parkside neighborhood, prosecutors announced on Aug. 29.
According to prosecutors, 48-year-old Dublin man Ramiro Pena Pena, 41-year-old Pacifica man Michael Sommer, and 59-year-old Richmond man Manuel Silao were arrested on suspicion of involuntary manslaughter.




