The Justice and Equality Movement ( JEM ) ( Arabic : حركة العدل والمساواة , Ḥarakat al-ʿAdl wal-musāwāh ) is a Sudanese opposition group founded by Khalil Ibrahim , the group has been led since January 2012 by his brother Gibril Ibrahim , as Khalil was killed in December 2011 .
It is led by Khalil Ibrahim .