Senior Congress Leader And 3-time Delhi Chief Minister Sheila Dikshit Has Passed Away Aged 81 At Delhi's Escort Hospital. She Reportedly Died Of A Cardiac Arrest. She Was Not Keeping Well And Had Been Hospitalised For The Last Few Days, Staying Away From Her Responsibilities As The Delhi Pradesh Cong Committee Chief. Rahul Gandhi Tweeted Saying He Was Devastated By Her Demise. Leaders Across Party Lines Paid Glowing Tributes To The Departed Politician.