Terror of Kenya Westgate siege haunts one year on For Kenyan security guard Maurice Adembesa Ombisa the horror of Nairobi's Westgate mall massacre lasted just minutes: he was one of the first of the 67 people killed in the attack. But for his widow and two young children, who on Sunday mark the one year anniversary of the bloodbath four-day siege, the trauma of the killings are as bitter as ever. IMAGES AND SOUNDBITES