1.   Dr. Len Parker, who was walking by, said he had driven down from Riverdale, where he is caring for a sick aunt.

2.   Four years ago, Hightower moved from Fort Worth to Oklahoma City to care for a sick aunt.

3.   Jamnicky recalls the woman and her sick aunt who flew from London for a last-ditch procedure in Oklahoma.

4.   They told me to tell officials at the airport that I was visiting a sick aunt.