NEW : This means the product will ship as received by the manufacturer, sealed, with all advertised components, and with the manufacturer warranty. Mother , son strangled with ligature , autopsy shows . Suspect arrested after chase in Texas . Family found dead in Oklahoma apartment on Monday .
NEW : Affidavit describes suspect 's actions after slayings . Mother , son strangled with ligature , autopsy shows . Suspect arrested after chase in Texas . Family found dead in Oklahoma apartment on Monday .