Recovery efforts in Libya’s flood-devastated city of Derna have been seriously hampered after critical communications in the area were cut, triggering a local investigation. When communications were interrupted on Tuesday, there was speculation that authorities had cut internet and phone lines to stem growing protests. Angry protestersHealth authorities have launched a vaccination campaign that initially targeted search and rescue teams and children in Derna and other impacted areas. The protesters demanded an investigation into the disaster to be accelerated and called for the reconstruction of Derna to be under UN supervision. General prosecutor Al Sidiq Al Sour has launched an investigation into the collapse of the two dams in Derna.