AAP collects water samples from Yamuna, challenges BJP to drink it

AAP's Arvind Kejriwal and Sanjay Singh brought water samples collected from Yamuna in Delhi that had "7 ppm of ammonia and chlorine" in four bottles. Kejriwal challenged Home Minister Amit Shah, Delhi BJP chief Virendra Sachdeva, Haryana CM Nayab Singh Saini and Congress MP Rahul Gandhi to drink it. AAP had alleged Haryana government "mixed poison" in Yamuna water.