Chennai, several other parts of Tamil Nadu and adjoining Puducherry may receive heavy to very heavy rainfall tomorrow, leading to waterlogging, the weather department warned today; devotees were seen taking a dip in the Yamuna river in Delhi on the first day of Chhath puja today as toxic foam covered the river; security has been strengthened around industrialist Mukesh Ambani's residence after Mumbai police received information that two people were inquiring about it, and other top stories.
