CHULA VISTA — A South Bay teacher was arrested Wednesday night on suspicion of more than 80 counts of sexual abuse stemming from a four-year relationship with her former student and godson that began when the boy was 11, police said. Carmina Erica Lopez, 32, a fifth-grade teacher at Sunnyslope Elementary School in Palm City, was taken into custody about 7:30 p.m. in front of her Mission Hills home, Chula Vista police Lt. Dan Linney said. Investigators believe that Lopez met and began having sex with the boy, who is now 15, when she was his sixth-grade teacher in 2004...