TUNIS, April 18 (Reuters) - A boat carrying a LibyanInterior Ministry colonel and 19 other people fleeing their home
country arrived in a southern Tunisian port on Monday, Tunisia'sTAP news agency reported, citing a security source.A ministry captain and soldier were also onboard the vessel,it said, giving no details on their identities or where the boatcame from.Last Friday, two small boats with five Libyan army officersand 13 other people arrived in the same Tunisian port, El Ketf.