Mysterious figure posing as a reporter who sabotages police work and hints at Harris's secrets. Unmasked as Harris's younger brother and the mastermind behind the Santa murders. Motivated by childhood trauma, he murders Kate, electrocutes Powell, and attacks a stripper. Ultimately survives a fatal fall and delivers a deadly Christmas gift to his brother.
Giles and Powell are mortal enemies, culminating in a fatal confrontation.
Giles is the masked killer who brutally murders Kate to silence her investigation.
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