Both NPFL and INPFL continued siege on Monrovia .
In July , Yormie Johnson split off from NPFL and formed the Independent National Patriotic Front of Liberia ( INPFL ) , based on the Gio tribe .
Both NPFL and INPFL continued siege on Monrovia .
In July , Yormie Johnson split off from NPFL and formed the Independent National Patriotic Front of Liberia ( INPFL ) , based on the Gio tribe .