Austin Reed Sigg allegedly strangled and raped her . He is also charged with conspiracy to kidnap , sexually assault and assault a jogger . He 's tried as an adult , a decision his lawyers could appeal . Police say Sigg confessed last week .
Austin Reed Sigg allegedly strangled and dismembered Ridgeway . Sigg is also charged with attempting to kidnap , sexually assault and murder a jogger . He 's charged as an adult , a decision his lawyers could challenge . Police say Sigg confessed last week .