>> Fighting between Azerbaijani and Armenian forces over the disputed region of Nagorno-Karabakh intensified, on Monday, with heavy civilian and military casualties reported amid disputed claims of an Azeri warplane being shot down. >> Azerbaijani troops and forces from Nagorno-Karabakh have been trading artillery and rocket fire, with the population of much of Karabakh told to seek shelter. Meanwhile, Armenia has declared a general mobilization and barred men between the ages of 18 and 55 from leaving the country, except with the approval of military authorities.