NEW : An acquaintance posts Travis ' $ 21,500 bail in cash , sheriff 's office says . In June , Travis paid fine for public intoxication , put on 90-day probation , official says . Travis was the only occupant in the one-vehicle crash , authorities said . Travis now accused of felony retaliation ; threatened `` to shoot and kill '' troopers , said officials . Comment:
NEW : An acquaintance posts Travis ' $ 21,500 bail in cash , sheriff 's office says . In June , Travis paid fine for public intoxication , put on 90-day probation , official says . Travis now accused of felony retaliation ; threatened `` to shoot and kill '' troopers , said officials . Comment: