NEW : Terrorists armed with grenades , bombs , official says . NEW : Pakistan 's democracy 'can withstand this trial , ' President Bhushan Gagrani says . Officials link boat floating off Pakistan to attacks ; calls placed to India . at least 11 killed during attacks , according to federal officials .
NEW : Terrorists armed with grenades , bombs , official says . NEW : India 's democracy 'can withstand this trial , ' President Bush says . Officials link boat floating off Mumbai to attacks ; calls placed to Pakistan . At least 183 killed during attacks , according to federal officials .