. >> reporter: officials say farouk and his wife, tashfeen malik who came here from pakistan, were sharply focused on the holiday this surveillance video, obtained by abc news, shows farouk at a california firing range, just days before the attack, practicing with the weapons he and his wife would use. >> 911. >> we have an active shooter here. >> ma'am, listen to me, take a deep breath. is he still shooting? >> oh, my gosh. >> reporter: farouk and his wife killed 14 of his fellow workers at the party and wounded 22 more. >> how many rounds did he fire? >> oh, my god, a million. facebook, pledging alegion yanss to isis leader abu bakr al baghdadi. but officials say the couple actually had to conduct an listen search that very morning. who is the leader of isis. >> maybe they didn't know who it was. >> reporter: two lone wolves. who died in a fierce gun battle with police after killing so many. and the couple had more terror in mind. authorities say they left behind conference room. when they were stopped by police, they had been circling the neighborhood for hours, trying to remotely deton