Almost the entire opposition in the Lok Sabha, including Leader of the Opposition Rahul Gandhi, on Tuesday staged a brief walkout from the House over the recent violence in Uttar Pradesh's Sambhal. As soon as the House assembled to take up the Question Hour, Samajwadi Party (SP) leader Akhilesh Yadav rose from his seat and raised the issue, seeking Speaker Om Birla's permission to speak on the subject. "This is a very serious matter. Five people have lost their lives," Yadav was heard saying. As the Speaker said members could raise the issue in the Zero Hour, Yadav and his party colleagues started to walk out in protest. Some SP members, meanwhile, rushed to the Well, raising slogans. While the SP members were protesting in the Well of the House, DMK member A Raja was seen exhorting other opposition members, including those from the Congress, to rise from their seats and join the SP protest. NCP and Shiv Sena-UBT members stood up in support of the Samajwadi Party MPs. Some of the