NAIROBI, Kenya (AP) — The Latest on this week's Kenya hotel attack (all times local): 7:15 p.m. Kenyan officials say they have arrested six people suspected of involvement in Tuesday's extremist attack in Nairobi, bringing the total number of detainees to 12. Muthui Mwongera, the police chief in Kitui east of Nairobi, said Saturday that one of four people arrested in the area is a Somali with a British passport. Police say they have also arrested the wife and father of Mahir Khalid Riziki, who was identified as the suicide bomber in the attack by Islamic militants.Read more on NewsOK.com