ISLAMABAD (Online) - The public and social circles of the twin cities of Rawalpindi and Islamabad have expressed their immense concern over giant billboards, installed by different companies and traders along main roads and in congested localities. The people underlined that these dangerously hanging billboards along main roads and in congested localities of the city pose a threat to peoples lives. According to them, 20 to 30 hoardings fall whenever it rains heavily or in case of a thunderstorm and several billboards are installed close to schools posing a serious threat to children. Saleem Ahmed while talking to this News Agency said that a huge billboard is installed in front of his house, which is posing a serious threat to his children.