Case upside down. he found rental listings in arizona. brett schrauben was moving out of the state, would be gone before the wiretap ruling took effect. and in arizona, a 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. >> reporter: the killers had slipped the trap. game over. but the detective was not giving up. his team built a new and better mousetrap. and guess who took the bait? coming up -- >> hey, dude, it's me. you need to [ bleep ] call me asap. >> when "deadly conspiracy" contin...