Former bus driver convicted of sexually assaulting 12-year-old boy BY KERRY DRENNAN AVALANCHE-JOURNAL Sonja Childers broke into tears Thursday afternoon after being convicted of raping a 12-year-old boy. Jurors deliberated almost three hours before finding her guilty of aggravated sexual assault of the boy who rode the school bus she drove. The conviction came after three days of testimony from the victim, now 14, his brother, Durham Transportation employees, police officers and Childers' friends and neighbors. On Thursday, prosecutor Brian Kingston drew a chart listing all the witnesses, then asked Childers about different elements of her version of events that...