UPDATE: Man charged with killing 2 NW Missouri sisters

Monday, July 16, 2012 | 2:44 p.m. CDT; updated 5:43 p.m. CDT, Monday, July 16, 2012

KANSAS CITY — A man who told investigators he was high on methamphetamine when he killed two sisters at a northwest Missouri home was charged Monday with two counts of first-degree murder.