A Tucson bicyclist was stabbed to death during his Tuesday evening ride along the loop in late September.

The crime happened just two months after a security patrol program ended that was being tested by the county along the loop.

A police investigation led to an arrest after several witnesses came forward.

KGUN9 News Anchor Concetta Callahan went to Pima Countys Office of Housing Opportunity and Homeless Solutions to see what came of the Chuck Huckelberry Loop Patrol Program.

She sat down with their director, Jenifer Darland.

Darland explained that for 10 months, security officers patrolled problem spots determined by the Parks Department.

Patrols were out there from sundown to 2 a.m., 7 days a week.

Jenifer said patrols saw a lot of drug activity.

From drug deals to drug use, but

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