Violent clash between AAP and BJP workers over Kejriwal's roadshow

Activist of Aam Aadmi Party, shout slogans as police use water cannons after they clashed with Bharatiya Janata Party (BJP) activists outside the BJP office in New Delhi. (AP Photo)

EC said Wednesday that it will hold national elections from April 7 to May 12, kicking off a vote that many observers see as the most important election in more than 30 years in the world's largest democracy. (AP Photo)

An activist of India's opposition Bharatiya Janata Party (BJP) throws a rock at supporters of Aam Aadmi Party, or Common Man's Party. (AP Photo)

The violence on the streets came on a day the Election Commission announced the Lok Sabha poll schedule and police in Gujarat stopped Kejriwal. (AP Photo)

Arvind Kejriwal's car was damaged in Gujarat in retaliation to protests against his brief detention in the state.. (AP Photo)

Anti graft activist and leader of Aam Aadmi Party Arvind Kejriwal holds on to his cap as he rides an open jeep upon his arrival for a four day visit of Gujarat state ahead of the country's national elections, in Ahmadabad. (AP Photo)