Ottawa police used ruse to get DNA from murder accused

dna12As far as the police were concerned, accused killer Gurpreet Ronald sealed her own fate — or, at least, licked it.
In some remarkable detective work, Ottawa police investigating the Jan. 29, 2014, slaying of Jagtar Gill surreptitiously got a DNA sample from her husband’s mistress, Gurpreet Ronald, in an elaborate ruse that had the murder suspect filling out a contest entry form and licking its envelope with the hopes of winning.