The Virginia Tech student charged with killing teen Nicole Madison Lovell knew the girl and an investigation shows that he used that relationship to abduct her before disposing of her body with the assistance of another Tech student, police said Sunday. Blacksburg police announced the second Tech student’s arrest, one day after Tech freshman David Edmond Eisenhauer, 18, of Columbia, Maryland, was arrested and charged with first-degree murder and abduction. Lovell’s remains were discovered Saturday in Surry County, North Carolina. The second Tech student, Natalie Marie Keepers, 19, of Laurel, Maryland, was arrested Sunday morning and faces a felony charge...