Since Hannah Anderson 's began , hundreds kids have been rescued . Hannah Anderson 's case was unusual for several reasons , expert says . A closer look at the Amber Alert system . Amber Alerts program named after child taken in Dallas in November 1998 .
Since Hannah Anderson 's began , hundreds kids have been rescued . Hannah Anderson 's case was unusual for several reasons , expert says . Amber Alerts program named after child taken in Dallas in November 1998 .