We start checkpoint with sad news from Naivasha where a middle-aged woman is being held by police for allegedly killing her four children aged between 2 and 8 by giving them poison. Police swang into action after bodies of the minors were found locked in their house located near Naivasha high school by her brother. She is suspected of committing the heinous act on Friday evening before fleeing to the neighboring Kayole estate where she was arrested.