Supreme Court orders a floor test in Karnataka, rejects BJP's plea for time till Monday and tells BS Yeddyurappa to prove majority on Saturday at 4 pm; Supreme Court will hear Congress' petition against the appointment of KG Bopaiah as the pro-tem speaker at 10.30 am on Saturday morning; As all parties work to keep their flock together, the Congress claims their MLAs are being bribed whereas the JD(S) claims 2 MLAs have been hijacked by the BJP; In Delhi, the city police questions chief minister Arvind Kejriwal in connection with the case of assaulting Delhi's chief secretary