over at l.a.x., as julie headed for kabul st. louis, mexico. >> she's like you know what, i might have an appointment that morning. if i don't, welcome. via text. you will have to coffee. so we would be laid over in los angeles. i didn't get a text, it was a little on. but didn't think much of it. >> deede's some michael was beginning to worry. after he returned from a business trip to the san francisco area. >> when i called her cell phone, the voice mail was full. and that had never happened with my mom. she prided herself on being responsive. >> so you you go over to your mom's house. >> so i went in the back gate and instantly it was clear that she had not been there for a while. >> what made that clear? >> the dog's water dish was bone dry. my mom would die of thirst before her dogs went without water. >> mike's first call was to cindy. >> and he said, cindy, where is my mom? and i just instantly knew, in