Murder-for-hire

California biotech tycoon found guilty in murder-for-hire plot that led to killing of father of six after failed oil deal: ‘Your lies die here in this courtroom’

https://nypost.com/2025/10/06/us-news/california-biotech-tycoon-serhat-gumrukcu-found-guilty-in-murder-for-hire-plot-that-led-to-killing-of-father-of-six-after-failed-oil-deal/

By 

Richard Pollina

Published Oct. 6, 2025, 2:52 a.m. ET