21.   Firemen wearing gas masks and oxygen tanks searched trash bins and other areas near the escalator but found nothing unusual.

22.   In addition to the usual procedures, the cardiologist used ultrasound to check the heart area and found nothing unusual, he added.

23.   National Transportation Safety Board spokesman Robert J. Gretz said investigators found nothing unusual in their inspection.

24.   She said in the interview that she had told him that when he searched the house, if he found anything unusual he should not touch it.

25.   Sprague found it unusual that Wright never mentioned the Mitchell House when he took credit for the bootleg homes later in life.

26.   Team doctors found nothing unusual and a blood test came back normal.

27.   At that point, he notified the welfare department, which placed the family under supervision but has found nothing unusual.