2 sisters missing from Chicago's West Side

May 25, 2011 2:58:26 PM PDT
A search is under way for two sisters who are missing from Chicago's West Side.

Investigators say 9-year-old Arionna Walker may be with her 15-year-old sister Sierra Anderson.

They were last seen Tuesday at Nash Elementary School in the 4800-block of West Erie.

Anyone who has information on the whereabouts of these girls should call Chicago police.