‘Habari ya jioni!’ Good evening! I called to Filimani, our askari (guard), through the window as he patrolled the perimeter of the house. ‘Salama! Habari, Lulu?’ Peaceful. What’s new with you, Lulu? he replied. ‘Salama kapisa. O! Nina shida kwa nyuki… Subiri kidogo.’ Completely peaceful. O, I have a problem…