The convictions were announced Wednesday by Troy Rivetti, the U.S. attorney for the Western District of Pennsylvania in Pittsburgh. They were in relation to a targeted bombing that killed Shanna Carlson, 34 who owed one of the defendants a drug debt.
U.S. District Judge Stephanie L. Haines imposed the sentences on Clint Addleman, 49, and Kris Nevling, 49. The defendants were found guilty of the crimes through separate jury trials in August 2025 (Nevling) and March 2026 (Addleman), with the jury also finding Addleman guilty of malicious destruction of property by explosive or fire resulting in death and conspiracy to distribute methamphetamine