Weighing in on the big churn in the JD(U) on Friday, which saw Lalan Singh stepping down as the party’s national chairman and Bihar Chief Minister Nitish Kumar returning to the top post, Union Minister Giriraj Singh on Saturday said there was a dark cloud hanging over the ruling party in the state. Speaking to ANI on Saturday, the senior BJP leader reiterated his earlier statement that all doors to Nitish’s return to the National Democratic Alliance (NDA) were closed.