An American-teenager has been charged with conspiring to murder her "best-friend" after a man she met online offered her $9-million to commit the crime. According to investigators, Denali Brehmer, an 18-year-old from Alaska, was recruited to kill her friend by a man a-few-years her elder, 21-year-old Darin Schilmiller of Indiana. Schilmiller promised Brehmer $9-million or more to send him videos or photographs of macabre-attack.