Human remains found partially submerged below a Northern California bridge have been identified as a woman who hasn’t been seen in more than two decades. The remains discovered beneath the Parrotts Ferry Bridge in Calaveras County in 2015 belong to Anita Kathleen Ranker, cold case investigators have confirmed. Ranker, who was born in Santa Clara County, would’ve been 57 years old today, according to the Calaveras County Sheriff’s Office. “After more than a decade of remaining nameless, this identification represents a significant breakthrough in a case that had gone cold,” the sheriff’s office said in a Monday, September 14, news…