Serial killer has South Carolina residents on edge (AP)

[Yahoo!_news]

AP - Terrified residents canceled Fourth of July plans and holed up in their homes Friday as investigators hunted a serial killer believed to have shot four people to death.

Plenty of evidence links the killings, though officials have not yet determined how the victims are connected or if they knew whoever shot them, said Cherokee County Sheriff Bill Blanton.

So far, all investigators have to go on is a sketch of a suspect and a description of a possible getaway vehicle, though police would not say who provided that information.

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