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Crime & Justice

19-year-old Santa Cruz man charged with murder after pre-planned mall stabbing

Tyler Leibelt, a 19-year-old accounting student, was arrested for the fatal stabbing of Rachell Summers at Capitola Mall, a crime prosecutors say he premeditated after obtaining two switchblade knives.

In November, Santa Cruz County sheriff’s deputies sought an emergency protective order against Tyler Leibelt after he voiced a wish to carry out a mass-casualty attack, a filing that remains largely undisclosed. While awaiting trial on an unrelated felony, Leibelt, a 19-year-old accounting student, traveled by Uber to Cabrillo College, then took one outlet bus to Capitola Mall on July 20, where he purchased two switchblade knives at Big 5 Sporting Goods, intending to hold one in each hand.

Prosecutors allege he rehearsed the attack, considered but rejected an elderly Asian man as a victim, and ultimately stalked Rachell Summers, who was heading to a nearby bank after picking up her paycheck. At 12:44 p.m., he lunged at her, stabbing her over 11 times in the back and chest, causing fatal injuries. Leibelt later admitted to long-standing homicidal fantasies and is now jailed without bail, with his murder hearing postponed to August 19 and a media gag order in place.

Why it matters

The case highlights concerns about bail decisions and the handling of prior threats when violent crimes occur.

In this story

Tyler LeibeltRachell SummersCapitola Mall stabbingprotective orderswitchblade knivesbail controversypremeditated murder