brett schrauben was moving out of the state.re the wiretap ruling took effect. and in arizona california warrant was worthless. >> this completely took all that work and we're talking probably six months of work and just threw it out the window. >> the killers? had slipped the track, game over. >> but the detective is not giving up. his team builds a new and better mouse trap. and guess who takes the bait. >> coming up -- >> hi dude it's me you need to call me asap. >> when dateline continues. line continues dupixent helps you du more with less asthma. and can help you breathe better in as little as 2 weeks. dupixent is an add-on treatment for specific types of moderate-to-severe asthma that's not for sudden breathing problems. dupixent can cause allergic reactions that can be severe. get help right away if you have rash, chest pain, worsening shortness of breath, tingling or numbness in your limbs. tell your doctor about new or worsening joint aches and pain, or a parasitic infection. don't change or stop asthma medicines, incl