November 10, 2011 1:36 am Not All Smoke Detectors Are Alike Smoke alarms can mean the difference between life and death, but not all smoke detectors are alike, according to an NBC 5 investigation. This story was published November 10, 2011 – 1:58 a.m. Wake Up to Something Good 2:12 North Texas student receives full-ride Stamps Scholarship 1:31 Woman found shot to death in burning home 2:37 Community gathers at Allen mall shooting memorial 3:41 Allen mall shooting survivor reflects a year later 1:54 School board elections underway in North Texas