out and it's not clear who, if anyone, will actually get whatever reward remains. more on that in a moment. first, how the end game played out. here is kim la. >> 61-year-old, sounded like one shot fired from inside the residence. >> reporter: it wasn't clear just yet, but this would be the beginning of the end for christopher dorner. his reign of terror targeting and terrorizing california police and families for days on end. >> a burned-out truck near big bear lake 100 miles east of los angeles belongs to christopher jordan dorner. >> reporter: day five of dorner on the loose. now police had a solid lead. big bear became ground zero in the hunt. the mayor turned to the citizens of los angeles to help catch a killer. >> leaders from throughout the region, including leaders from businesses and unions, government, law enforcement and community groups, came together to pool resources and protect our core value of public safety. collectively, this group that by