Lok Sabha (LS) Speaker Om Birla arrived in Uttarakhand's Dehradun on December 18. He reached at the Harrawala railway station. He will inaugurate the 79th Conference of Presiding Officers of Legislative Bodies in Dehradun today. He was welcomed by various Bharatiya Janata Party (BJP) workers at the railway station. They raised slogans of 'Vande Mataram' to welcome him. For latest news follow www.deccanherald.com.