Prime Minister Dr Manmohan Singh has announced relief assistance worth five million US dollars for Haiti. In a letter to his Haitian counterpart, Jean-Max Bellerive, Dr Singh conveyed his condolences to the injured and family members of those who perished in the quake.<br/><br/>The Tuesday's earthquake has left 50 thousand to one lakh people dead, and rescuers are continuing an increasingly desperate search for survivors. In the capital Port-au-Prince, residents are still searching for survivors.<br/><br/>Despite the launch of a massive foreign aid operation, there is no sign of heavy lifting equipment among the ruins as tons of material and badly needed supplies clogged up the international airport.<br/><br/>The United Nations has said that an estimated Three Lakh people have been left homeless by the earthquake. It said that search and rescue assistance remains the top priority, while food, clean water and sanitation are also critical.