now, thanks to a tip from rick anglin, they were getting closer. >> i'm convinced that we're dealing recognized that all the crime scenes related back to dwight and connie's divorce and custody battles from nearly a decade earlier. plus, forensic analysis had already told police all four victims had probably been killed with the same weapon. and there was a critical piece of evidence that might link the weapon to dwight. that bit of dna on a shell casing recovered from the scene of steve pitt's murder. dna tests can take weeks or months. that was time police didn't have. >> we had some family members of mr. jones that were in northern arizona. with the help of the phoenix police department air unit we flew a detective up there. >> at the same time, other investigators were on the hunt for dwight. >> we had a vehicle description for mr. jones. it was a 2001 gold mercedes e320. >> cops started pulling security video from the multiple crime scenes, looking for that gold mercedes. >> some surveillance video near the scene of dr. pitt's office picked up that vehicle sort of acting strangel

rick. hey, says of blood clotting. ah, hello, i'm emily anglin. this is al jazeera live from doha. also coming up, the un says all sides in ethiopia, guilty of committing to be human rights violations. and it coals for an end to the conflicts. 11 years since the arab spring to new orleans and back on the straits, calling for greater change. first, johnson, the parties are pressure grows on the british. prime minister as his potty staff is a crushing defeat in a bind election. ah hello, we begin with the impact of the all me con variant around the world. g 7 nations, a warning, it's the biggest current threat to global public health. they calling for better coordination among countries to find the pandemic. president joe biden says the spread of the barrier in the us will accelerate into the new year. he added the unvaccinated will be the worst effect it is here. now is spreading and is going to increase for on vaccinated. we are looking at a winter of severe illness and vaccinated for themselves, their families and the hospital will soon overwhelm. but there's good news. if you're