(CBS) — Five men were shot – three fatally – Wednesday afternoon in a Brighton Park residence, Chicago police say.

The victims were in a residence in the 3900 block of South Albany when a suspect entered the home around 3 p.m. and fired a weapon.

Two males, ages 18 and 19, were pronounced dead at the scene and a third was pronounced at Mt. Sinai Hospital.

Two others were taken to hospitals in critical condition.

Investigators believe drugs may be the motive for the shooting.

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