Workplace Violence   Cupertino Gunman Kills 3 Wounds 7   Friends Urge Surrender Update 10/6/2011 via Mercury News: Suspect in Cupertino shooting spree has been shot and killed Oct 5 2011: Authorities say a disgruntled employee, Shareef Allman, opened fire at a meeting at the Lehigh Hanson Quarry site, killing three people and wounding seven others. Amazing Grace by Shareef Allman   Witnesses told police Allman had arrived at a safety meeting at the Lehigh Southwest Cement Permanente Plant in Cupertino at about 4:30 a.m. armed with a handgun and rifle, and opened fire on his co-workers. Santa Clara County Sheriff Laurie Smith said Wednesday that two people were pronounced dead at Permanente Quarry in Cupertino, and a third person died later at the hospital. Smith says seven others were wounded, some of whom are in critical condition. The suspect then fled and at...