Aug. 2005 – Iowans who have sued please with Merck findingAugust 20, 2005Heck CaseApril 6, 2008 Show all Nissen and Ryan Case • August 2006 – Jury awards $9.6 million to victims of tank explosion • August 2006 – Injured worker recounts accident • August 2006 – Anhydrous ammonia case goes to jury • July 2006 – Ammonia leak trial opens Related postsJanuary 1, 2013Heemstra CaseRead more