India, Sept. 20 -- The memorial service for conservative political activist Charlie Kirk, who was shot dead on September 10 in Utah, is scheduled for Sunday morning at the State Farm Stadium in Glendale, Arizona. According to NBC News, the investigators discovered a gun within hours after Kirk's assassination in a wooded area near the crime scene in northern Utah. However, they faced a major challenge while trying to trace the weapon.

The German-made rifle was decades old and was made to be used by the military in both World Wars, law enforcement sources told NBC News. It is believed to be quite old and might have arrived in the US way before the concerning laws were enacted in the 1960s. Under these laws, guns need to be affixed with ei...