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The Daily Insight

Mean Girl Murders on ID: Who were involved in Tiffany Boyer’s murder?

Author

Sarah Richards

Published Jan 03, 2026

An examination concerning Tiffany Boyer’s August 2015 vanishing uncovered a few dim privileged insights about the 29-year-old’s missing case whenever it was connected to the vanishing of Robert “Cleaver Sway” McGuire and his companion bunch. The gathering included Shawna Cannon, William Alexander, Joshua Taramasco, and Stephanie Stepp.

Mean Young lady Murders on ID returns to Tiffany Boyer’s stunning case in an episode named Awful Bar Darlings. The outline says:

“In 2015, Tiffany Boyer is essential for a restless party scene in Albuquerque; when she disappears, nobody’s talking, however an, not entirely set in stone to get to reality through her female companions, uncovers a horrible plot for vengeance.”
The forthcoming episode airs this Monday, April 3, at 8:00 pm ET.

Utilizing proclamations from key observers and admissions, agents had the option to charge each of the four regarding Boyer’s vanishing and killing, whose disintegrated remains were found three months after she originally disappeared. The casualty died of gruff power injury to the head subsequent to being hit with a mallet.

In the years that followed, William Alexander, who supposedly struck a deadly hit to Boyer’s head, was sentenced for first-degree murder and Stephanie Stepp conceded to second-degree murder. In the mean time, Shawna Cannon and Joshua Taramasco confessed to hijacking.

Tiffany Boyer was grabbed and killed on suppositions that she was associated with another man’s vanishing

The Albuquerque Police Division had the option to wrap up the frightful virus instance of 29-year-old missing lady Tiffany Boyer almost a year after she originally disappeared. Reports express that she was seized and killed in August 2015 and was just detailed missing after her mom neglected to hear from her for a long time.

Robert “Blade Burglarize” McGuire, who likewise vanished at some point before that, was a vital connection to the case, which aired out after specialists understood that the two cases were without a doubt associated.

Specialists then, at that point, talked with two or three observers, including the casualty’s sweetheart, who asserted he was available at the time she was hijacked. This drove specialists to a home close to San Mateo and Constitution where the sweetheart guaranteed Boyer was tied, pulsated, and afterward cudgeled to death.

Tiffany Boyer’s executioners, who were subsequently distinguished as Shawna Gun, William Alexander, Joshua Taramasco, and Stephanie Stepp, allegedly faulted her for McGuire’s passing. They accepted she had dishonestly blamed him for r*pe and had something to do with his vanishing.

They kept Boyer restricted and choked her and kept her in a storeroom alongside her beau who was available at the scene.

The beau later educated specialists that they removed her from the storage room and beat her up before Stepp attempted to choke her, which didn’t work. Before long, Alexander hit her head with a mallet. The lethal blow killed her.

90 days after her vanishing, agents had the option to find Tiffany Boyer’s seriously deteriorated remains roughly 2.5 miles south of Parkway 55 in Socorro District in November 2015. As per reports, the suspects discarded the body in an open wild region in the wake of killing her, kidding that she planned to turn into “coyote food.”


Because of the decayed condition of the body, it took the clinical inspector a half year to pronounce the reason for death as dull power injury to the head, managing the case a murder on May 26 of the next year.

After seven days, each of the four suspects were captured on charges of homicide, seizing, burglary, and disturbed battery.

…Shawna Cannon conceded to grabbing, and she was condemned to six years in jail to be trailed by three years of probation.

In 2018, William Paul Alexander, then 58, was sentenced for first-degree murder and extra charges in the demise of Tiffany Boyer, and he was…
Afterward, Shawna Gun and Joshua Taramasco confessed to seizing, getting six and eight years, individually. Stephanie Stepp confessed to second-degree murder and was given a 24-year jail sentence.

Finally, William Alexander was sentenced for first-degree murder, messing with proof, hijacking, and different charges. He was given existence with 36 extra years.