Lehigh Southwest Cement Plant

Police surround the entrance of the Lehigh Southwest Cement Company in Cupertino where police said a disgruntled employee, Shareef Allman, inset, opened fire at a meeting. (CBS / AP)

Cupertino Workplace Gunman Died Of Self-Inflicted Gunshot Wound

The gunman responsible for a deadly workplace shooting rampage at a Cupertino cement plant last week died of a self-inflicted gunshot wound, according to the coroner.