SAN FRANCISCO (CNN) - Police are investigating two shootings and a beating after a NFL preseason game between the San Francisco 49ers and the Oakland Raiders.
Two young men were found shot in different parts of San Francisco's Candlestick Park after the game.
A third man was then located in a men's restroom unconscious and beaten.
Two of the victims reportedly have life-threatening injuries.
Authorities are attempting to find out if team rivalries are to blame and whether the shooting victims had attended the game.
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