Investigators in Texas this week announced a major break in a nearly four-decade-long cold case: the arrest of capital murder suspect Bobby Charles Taylor Sr. Taylor, 60, was arrested in Mexico after authorities say advancements in DNA technology led deputies in Montgomery County, Texas, to this major break. Taylor is accused of killing 16-year-old Deanna Ogg, who was found dead on the side of the road on Sept. 27, 1986 in Porter, Texas. She was headed to a family party and left home around 5 p.m. Just two hours later, children nearby discovered her body . She was found seven miles from where she started along a logging road in a small town just north of Houston. She had been sexually assaulted, beaten and stabbed, according to the Texas Department of Public Safety. Bobby Charles Taylor Sr has been arrested in connection with the 1986 sexual assault and murder of Deanna Ogg.…