They say a man was taken from a home on Saturday and a woman who remained in the residence was sexually assaulted.
She was later able to escape with her young child and call police.
Officers say information led them to another home, where they found the kidnapping victim who was taken to hospital with serious but non life-threatening injuries.
Michael Andres Salvador-Bejarno, who is 22, is charged with kidnapping with a firearm for ransom.
Agouk Gugu Dang, who is 23, faces various offences including sexual assault with a firearm and unlawful confinement.
Police say there are still searching for three additional suspects.
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