A recently released surveillance video shows the moments before fatal shooting at Parrish Medical Center in Titusville, Fla., according to an article on the WFTV website.
The video shows the shooter slowly walk past an unattended hospital reception area and into a hallway.
The video also shows three hospital workers running from the hallway shortly before the assailant walked out.
After the shooting, the man was tackled by two unarmed hospital guards, who were able to hold him down as police arrived.
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