The Johnson City Police Department is announcing 23 year old Randy Canter of Johnson City is in custody and charged qwith second degree murder after a fatal shooting early Monday morning.According to Heather Brack, JCPD public information officer, the shooting took place around 3 a.m. at the Roadrunner Market at 607 Twin Oaks Drive.The police department says Joshua Alexander, 22 of Johnson City, was shot in the chest. He was taken to Johnson City Medical Center where he died.