Top 5 Most SINISTER Workplace Spree Killers

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Top 5 Most Sinister Workplace Spree Killers

Rampage killings in the workplace rarely happen, but when they do, it is something that is equally terrifying and devastating for all those involved. The person responsible acts out in a violent manner for a multitude of reasons, all of which show us the darker side of what humans are capable of. These are the Top 5 Most Sinister Workplace Spree Killers.

5. Jennifer San Marco

She was known to ramble by herself, often found kneeling down to pray in parking lots. Those who came across, Jennifer San Marco, knew something was wrong with her, but no one seemed to know how to help.

4. Dewayne Craddock

Everything seemed normal on the afternoon of May 31, 2019 in Virginia Beach, Virginia. That morning, 40-year old, DeWayne Craddock, was seen brushing his teeth in the company bathroom - like he always did. He greeted a co-worker with a quick good morning… and went on his way. Craddock had been working for 15 years as a public works and civil engineer inside the Virginia Beach municipal building. But that day, something snapped in him.

3. Mark Barton

It was July 29, 1999, at 2:30 PM, when 44-year old Mark Barton enetered Momentum Securites - a trading firm based on Atlanta, Georgia. Barton was a familiar face on the floor - after all, he was a day trader who bet on high-risk Internet stocks. Like any morning, he chatted with the other day traders in the area.

2. Deng Guoxiang

Starting in July of 1981, mysterious things began happening at the Guilin bus repair shop in Guilin, China. Two fans were stolen and Authorities at the repair shop sought to ask, Lipu County native, Deng Guoxiang, about what happened. But they couldn’t find him anywhere. He was absent from work and visiting relatives, claiming he was given a bonus of 12 days off from work.

1. Patrick Sherril

It was August 20, 1986 in Edmond, Oklahoma, when Patrick Sherrill walked into his workplace at the post office looking for his supervisors. Sherril had been working there for close to a year as a part-time “relief carrier.” This meant he had to go run different routes each day depending on who called out. The problem was, his job performance was less than stellar – it wasn’t even mediocre.