On October 21st, a Lane County Sheriff’s deputy began investigating an incident that had occurred the day before. The deputy learned from the victim and witnesses that Shayne Douglas Mamer, 43, of Veneta, had threatened the victim with a firearm. Mamer was also a felon, and prohibited from owning firearms.  Deputies met with Mamer. After additional investigation, Mamer was arrested for menacing.  A deputy applied for and was granted a search warrant for Mamer’s truck. A pistol, ammunition, and more than 3 grams of suspected methamphetamine were located inside the vehicle.  Mamer was arrested and lodged at the Lane County on the following charges:  - Menacing; - Unlawful Use of a Weapon; - Felon in Possession of a Firearm; - Possession of Methamphetamine.  On October 24th, deputies and detectives located Mamer, who had posted bail and was released from jail, as he was driving in west Eugene. Based on their prior investigation while he was in custody and after release, a deputy had applied for and was granted a second search warrant for his vehicle and home.  Mamer was detained after a traffic stop. During a search of the vehicle, deputies located additional methamphetamine. They later located additional evidence during a search of Mamer’s residence.  Mamer was arrested and lodged again at the Lane County Jail for Possession of Methamphetamine.