After backlash over her curse remark about 26/11 hero Hemant Karkare, Pragya Singh makes a U-turn, apologises; BJP distances itself from her comment, says it's her personal and she may have said this because of mental and physical torture; IPS association condemns remark, calls it unethical; Upset over reinstatement of party workers who misbehaved with her, Congress Spokesperson Priyanka Chaturvedi quits, joins Shiv Sena; Samajwadi Party patriarch Mulayam Singh Yadav and BSP president Mayawati put years of differences aside and shared stage at a rally in Mainpuri.