. >> reporter: the family of joe and tressa schaefer also fear they are among the deceased, telling abce with their kids and grandchildren. the pilot and owner of the company who operated the balloon being remembered by friends. >> he loved what he did. his utmost, utmost priority was the safety to his passengers. >> reporter: abc news, texas. >> thank you, phillip. >>> there are new concerns about olympic security just ahead of the games. a laptop and team shirts were stolen from the australian team's accommodation on friday while the building was being evacuated because of a small fire. this comes after word that the private security firm hired for the games has been fired and is being replaced by the rio police. also in brazil, a kidnapping involving the billionaire head of formula one racing comes to an end. bernie eckelsten's mother-in-law is free ten days after she was abducted from her home, she was not hurt, and she was released without a ransom being paid. the two alleged kidnappers wanting more than $36 million. both of them are in custody. >>> a major scare at a demolition de