DOUG FINGER/The Gainesville Sun Rachel Sercey, 43, looks to her attorney Johnny Kearns, not pictured, Tuesday during her trial at the Alachua County Courthouse. prosecutors blame a Gainesville woman they say was under the influence of alcohol and marijuana for a van crash five years ago that killed three developmentally disabled women. But during opening statements at the woman's trial Tuesday at the Alachua County Courthouse, the defense maintained that a defective tire led to the deadly accident on State Road 121 near LaCrosse in April 1998. Facing prosecution is Rachel Sercey, 43, who is charged with three counts...