From 1976 to 1977, four young women were found dead, their bodies dumped outside of Calgary city limits. The first two were deemed “undetermined deaths.” The third and fourth were considered murders, and police felt the same offender was likely responsible. For decades, the four families were left without answers. Join Global News senior crime reporter Nancy Hixt as she shares how a team of cold case investigators uncovered shocking evidence of a serial killer nearly 50 years later.

Contact:

Instagram: ⁠⁠@nancy.hixt⁠⁠

Facebook: ⁠⁠https://www.facebook.com/NancyHixtCrimeBeat/⁠⁠

Email: ⁠⁠[email protected]⁠

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In the late 1970s, there were a series of mysterious deaths. First, two jr. high girls were found in an underpass west of Calgary. Seven months later, another young woman was found in a ditch, beaten and strangled to death. Just months after that, a fourth woman was found strangled to death. Follow along as Global News senior crime reporter Nancy Hixt takes you through the haunting details of each case and explains why each investigation went cold for nearly half a century.

Contact:

Instagram: ⁠⁠@nancy.hixt⁠⁠

Facebook: ⁠⁠https://www.facebook.com/NancyHixtCrimeBeat/⁠⁠

Email: ⁠⁠[email protected]⁠

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In the 1970s, two young girls were found dead in an underpass. Seven months later, the body of a young woman was discovered in a ditch. And… just months after that, a fourth woman was found strangled to death. Their cases went cold.

On the season finale of Crime Beat, Nancy Hixt, a Senior Crime Reporter for Global News, brings you a special three-part series in which she'll share the haunting details of these cases and introduce you to the detectives that used cutting-edge techniques to break the cases wide open nearly 50 years later.

For the first time, in exclusive interviews, the killers' own family is speaking out.

Could this serial killer be responsible for other unsolved murders?

Find out in Uncovering a Serial Killer available July 22, you can get it ad-free and a week early on Amazon Music.

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The spring of 1999 was filled with excitement about new adventures for Audrey Trudeau. After several years in Calgary, the physiotherapist had a new opportunity back home in Ontario, and she was looking forward to spending more time with her siblings.

Her house was listed for sale, and she was getting packed up to move, when she disappeared. Her family and coworkers were baffled. It didn’t make sense. Join Global News Senior Crime reporter Nancy Hixt as she shares what investigators uncovered and the disturbing discovery that cracked open the case five months later.

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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An esteemed physiotherapist moved to Calgary in search of a fresh start. Audrey Trudeau quickly gained the respect and admiration of her colleagues at the Rockyview General Hospital and became well known for her kind and generous spirit. Then, on the eve of an exciting new opportunity, she disappeared. Join Global News Senior Crime reporter Nancy Hixt as she shares what made Audrey’s family and coworkers suspicious and details the desperate search that followed.

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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When a beloved chef was murdered outside of his future restaurant, the case became a true whodunnit as homicide detectives struggled to find a motive or suspects. Join Global News senior crime reporter Nancy Hixt as she shares how investigators cracked the case and uncovered the senseless motive behind the killing in the conclusion of “Shattered Dreams.”

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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A highly respected, executive chef was weeks away from realizing his dream of opening his own restaurant in March of 2020 when he was violently killed. Join Global News Senior Crime reporter Nancy Hixt as she shares how detectives followed a complicated trail of evidence to uncover a senseless motive in part one of “Shattered Dreams.”

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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When police responded to allegations of disturbing confinement, torture and murder of a Calgary woman at a downtown rooming house- there was no evidence of foul play. But two officers instinctively felt they should persist. Learn how these tenacious investigators worked to solve a crime they weren’t sure had been committed without knowing if there was even a victim. Join Global News Senior Crime Reporter Nancy Hixt as she shares how these officers uncovered details of a crime that seemed more like deadly rumours than reality.

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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In the spring of 2006 Calgary Police received an ominous call from someone worried a woman was being held captive in a downtown rooming house. Officers responded but found nothing suspicious. But over the next few days there were other similar reports made to police alleging disturbing violence and a possible murder. Follow along as Global News Senior Crime reporter Nancy Hixt shares details of Deadly Rumours.

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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On Oct. 1, 2010, Mark Mariani, 47, was given new hope, thanks to medical advancements.

He suffered from Crohn’s disease for more than half of his life. and doctors told him he might not need his colostomy bag anymore.

The next night, he headed to his favourite western bar to do some two-steppin’ and meet up with friends.

The following morning Mark’s family received a call from police. He was found dead in a Calgary strip mall parking lot — his keys, wallet and cell phone were found in a nearby alley.

Follow along as homicide detectives investigate the murder of Mark Mariani, and unravel the shocking reason why he was killed.

Contact:

Instagram: @nancy.hixt

Facebook: https://www.facebook.com/NancyHixtCrimeBeat/

Email: [email protected]

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