A rebel Libyan militia is said to have seized another general cargoship.
The 3,200-dwt Sam (built 1976) was tracked by security consultancy Ambrey turning back to the port of Ras al-Hilal, after having transited the Libyan National Army (LNA)'s no-sail zone.
The last AIS update showed it underway off LNA-controlled Benghazi on 20 January.