KARACHI: The Chehlum of Hazrat Imam Hussain (RA) and his companions martyred in Karbala tragedy is being observed Tuesday (today) with traditional religious solemnity, amid tight security measures countrywide.<br /><br />The main mourning procession of Chehlum in Karachi will be taken out from Nishtar Park, which will end at Hussainia Iranian Imambargah in Kharadar after marching its traditional route.
