A suicide bomber blew his car up at a checkpoint for Dignity Operation in the desert town of Nofaliya, some 127km east Sirte, on Thursday, killing 4 Dignity Operation fighters and wounding 8 others.

Earlier, the radical group released new video footage that showed its militants setting up a checkpoint in the central region.

Last week, ISIS militants launched an attack on Al- Fugaha checkpoint in Al-Jufra region, central Libya, killing at least 10 Dignity Operation fighters.