Apple staff found dead at Apple Headquarters

An Apple staff committed suicide at work this morning. TMZ reports below...

A body was found this morning on the campus of Apple's headquarters. Santa Clara County Sheriff's deputies are on the campus in Cupertino, CA. Law enforcement sources tell TMZ ... the call came in to dispatch at 8:38 AM as a "possible suicide."

A Sheriff spokesperson says the person found dead was a Hispanic male who worked at Apple ... there was no one else involved.

As deputies were responding, they were unclear if there were multiple people involved. At one point cops describe a body being found in a conference room, and say that person had a gun.

Apple's stock plummeted overnight, more than 7% - crushing the company's value by more than $40 billion.