Oxnard police say a murder suspect who escaped to Tijuana, Mexico is back in the U.S tonight. Federal authorities extradited Mauricio Guzman. He arrived yesterday. Guzman is a suspect in the shooting death of Jesus Valentin in May, 2011. It happened on the 300 block of Cuesta Del Mar. Investigators say the known gang member is being held on $2.5 million dollars bail and an immigration hold. He is due in court next month. Share your comments about this story with us on the <a href="https://www.facebook.com/KEY3News" target="_blank"> KEY News Facebook page.</a><a href=" https://twitter.com/KEY3News" target="_blank">Connect with KEY News on Twitter</a>