We recognize the dilemma Assemblyman Jim Wheeler finds himself in when it comes to Brianna's Law, which was proposed after kidnapping, rape and murder of Brianna Dennison.The law, which failed to pass the Legislature in its final days, would have allowed law enforcement to take a DNA sample as part of the booking process, just as they now take fingerprints and a mug shot.Dennison's assailant was arrested in 1996 on an unrelated charge and if the law had been in effect then, his DNA would have been on file. A computer search after one of two previous rapes would have …