Mini canon, ancient rhino horn stolen from Lamu museum; Unga prices to remain high for next six months – researcher; MPs spent Sh2.3bn on travel in three months; How Raila brokered deal with Ngilu to drop bid to secure Ukambani vote; Gachagua booed for urging six-piece UDA vote in Kiambu; Auditor General flags Sh1.7bn spent on consultants