Israel says its naval ships are in Lebanon's territorial waters to enforce a blockade after Hezbollah guerrillas captured two soldiers yesterday in a border clash. "Since this morning, Israeli naval vessels have enforced a full naval closure on Lebanon because Lebanon's ports are used to transfer both terrorists and weapons to the terror organisations operating in Lebanon," a military spokesman said. Israeli planes earlier attacked Beirut's international airport and other sites in southern Lebanon, killing at least 27 people. An Israeli Defence Forces spokesman, Captain Jacob deLal, says the airport was used to transfer weapons and supplies to Hezbollah. "We're...