Muqabla : After Navjot Singh Sidhu resigns as state party unit chief, Chahal also steps down as party treasurer

Navjot Singh Sidhu's sudden resignation from the post on Tuesday of state party unit chief has given a new headache to the Congress months ahead of Assembly election in the state. Sidhu, in his resignation letter to party president Sonia Gandhi, said he would continue to serve as a Congress worker.