Two sisters fall into Arizona mine shaft; 1 dead, one injured - CNN.com

Two sisters fall into Arizona mine shaft; 1 dead, one injured - CNN.com:

"PHOENIX, Arizona (AP) -- A 13-year-old girl who fell into a
brush-covered mine shaft while riding an all-terrain vehicle was found dead at
the bottom Sunday, and her 10-year-old sister was rescued with serious injuries,
authorities said. The girls, 13-year-old Rikki Howard and 10-year-old Casie
Hicks, were out for a holiday weekend ride around 7 p.m. (10 p.m. ET) Saturday
when their father, who was riding ahead of them on a dirt bike, noticed the
girls were missing."

This is a sad story...