The 18-month-old animal was butchered in an open vehicle as Youth Congress workers raised slogans against the Centre's decision to ban sale of cattle for slaughter.
The party renominated Shashi Tharoor from the Thiruvananthapuram seat.
Facing a vigilance probe over allegation of amassing wealth, P V Sreemijan, son-in-law of former Chief Justice of India K G Balakrishnan, on Wednesday resigned as the member of the Youth Congress.
With the Kerala Youth Congress elections round the corner, the bitter rivalry between state party president Ramesh Chennithala and leader of Opposition and former chief minister Oomen Chandy has come to the fore. According to sources, Thiruvananthapuram's beleaguered Member of Parliament Shashi Tharoor has extended his support to Chandy, who has stood by the former minister of state for external affairs though the present IPL crisis.
Senior Congress leader Mani Shankar Aiyar also said that an alliance similar to the one stitched up in Bihar is needed at the national level for the next Lok Sabha elections.
'Vaghela has said he is with the Congress.' 'The controversy that he may switch to the BJP is a creation of that party to create confusion in the Congress.'