 Police say they believe the incident stemmed from a personal dispute at the home. Several people were seen getting out of a car and shooting at the home before fleeing. No one is in custody yet. A park ranger was injured during a shootout with an armed suspect in Yellowstone National Park. According to a press release from the park, rangers responded to reports of someone with a firearm making threats. When they contacted the person, there was an exchange of gunfire and the suspect was killed in the shootout.