Video Investigator on knife evidence discovered in Dru Sjodin case David Mccullough | June 02, 2026 Investigator on knife evidence discovered in Dru Sjodin caseSpecial Agent Daniel Ahlquist told "20/20" that knives were found in the trunk and glove compartment of Alfonso Rodriguez Jr.'s car. Rodriguez was later convicted of killing Sjodin.January 12, 2024
