Maharashtra Home Minister AnilDeshmukh announced on Tuesday night that a probe has been ordered to find out who spread the rumour that trains will be run to take migrant workers back to their states."I have ordered an investigation into the rumour that claimed trains to take migrants back home. Those found guilty of sparking such rumours will be dealt severely invoking the fullest force of law. #ZeroToleranceForRumours, Deshmukh tweeted.More than 1,000 migrant workers, who are stuck in Mumbai for the last three weeks, gathered in Bandra around 3 PM on Tuesday, demanding transport arrangements to go back to their native places, hours after Prime Minister Narendra Modi extended the coronavirus lockdown till May 3.