Ibrahim Rotich was detained after crashing his vehicle during a car chase with police.
The locusts are destroying farmland and threatening an already vulnerable region with devastating hunger.
Kenya has harsh penalties for those caught manufacturing, selling, importing or using single-use plastics, yet the country still struggles to reduce its waste.
Al-Shabab extremists have claimed responsibility for the deadly attack at Manda Bay Airfield early Sunday.
This group of doctors travels by sea, bringing medicine to isolated villages along the Kenyan coast.
Kamworor won his second title in three years while Jepkosgei dethroned four-time champion Mary Keitany during her marathon debut.
The first floor of Precious Talent school in Nairobi collapsed on Monday, wounding and trapping dozens of children below, officials said.
Hot air balloons above Kenya, flooding in Texas and some striking art exhibits round out this week's collection of best images.
The girl's mother told local media that the teacher called the girl "dirty" and kicked her out of class.