After the argument, martinez left the bar and when he came back, he shot and killed. Webupon arriving at the scene, authorities discovered the bodies of two adults and two children, each of whom had suffered fatal gunshot wounds. Webthe suspect in this incident, identified as daniel martinez, 18 was booked into the potter county detention center on a murder charge. The case has been. Webdaniel martinez, 18, is charged with murder. According to amarillo police, martinez got into a fight with jose gerardo morales zavala, 31, on sunday night at las. Webthe amarillo police said that martinez was arrested at his home “after a short standoff, without incident” by amarillo swat officers, and booked into the potter.