A 13-year-old boy was driving the pickup truck that collided head-on with a minibus on Tuesday, killing six students of a New Mexico university, their head coach, and both occupants of the pickup truck, authorities said. During a Thursday news conference, the vice-chairman of the National Transportation Safety Board (NTSB), Bruce Landsberg, said a preliminary investigation revealed that the pickup truck had a spare wheel in place of its left front tire, which was blown out before impact, causing the truck to swerve in front of the minibus. The fiery crash killed nine people in total, including six members of the University of the Southwest (USW) men’s and women’s golf team and their head coach Tyler James, who just entered his first season. The young teen who was driving the pickup truck was identified as Ricky Siemens, who along with his father, Heinrich Siemens, were among the nine victims, The Daily …