KINGSTON, Ont. -- Police in Kingston, Ont., say a 54-year-old man is facing multiple charges after allegedly drugging and sexually assaulting his wife on several occasions.

Investigators say the woman told her husband of more than 30 years that she was going to seek medical attention for unexplained blackouts.

They say that's when he allegedly told her he had been drugging her in order to have sexual relations.

Police also say that on other occasions during consensual sex, the accused allegedly recorded the woman without her knowledge.

It's also alleged he had a collection of videos of a sexual nature involving underage girls.

A Kingston man is charged with sexual assault, administering a drug, secretly recording person for sexual purpose, and possession of child pornography.