United Nations military observers travelling to the western town of Tubmanburg on Wednesday to monitor the ceasefire were delayed by shooting along the highway , U.N. special representative Anthony Nyakyi said .
<response> <organization>United Nations</organization> military observers travelling to the western town of <location>Tubmanburg</location> on Wednesday to monitor the ceasefire were delayed by shooting along the highway , <organization>U.N.</organization> special representative <person>Anthony Nyakyi</person> said . </response>