A Howard University soccer coach and charter school math teacher was arrested in Louisa County, Virginia as part of an online sex sting. Authorities took 40-year-old Joseph E. Okoh into custody Friday after he drove from his Arlington, Va. home to meet who he believed was a 13-year-old girl that he had been talking to over the internet. Louisa County sheriff's office said the coach was talking in a Yahoo Instant Message chat room and that they were "shocked" by how quickly the suspect wanted to meet with the girl after just striking up a conversation. Okoh was arrested on...