Delhi Chief Minister Arvind Kejriwal on Friday launched a scathing attack on Lt. Governor Najeeb Jung, saying his official residence has become the BJP's second headquarters.He said Jung was behaving like a polling agent of the BJP."The house of LG has become the second headquarters of the BJP," he told NDTV in an interview.The chief minister said Jung does not have time to respond the phone calls of Deputy Chief Minister Manish Sisodia."Manish calls him, many times, but his phone is never answered. If watchman of (BJP chief) Amit Shah calls him, he will go crawling." he added.