The controversial process of editing the DNA in human embryos.
Mayor Elaine Scruggs' exit interview
Glendale Mayor Elaine Scruggs, who will leave office in January, talks about her nearly twenty years of leading the west valley city. Scruggs addresses accomplishments like transportation advancements and the building of the University of Phoenix Stadium. She also talks about the changing relationship with the Phoenix Coyotes and whether the city would be better off if the team moved out of town.