Nigeria Tightens Security Ahead of Crucial Presidential Polls

Nigeria has tightened security ahead of Saturday's polls, attempting to quell fears of an outbreak of violence. Tensions over shortages of cash and fuel have spiked as voters await the opportunity to decide their future. Reporting from Abuja, VOA's Peter Clottey talks to Africa 54 host Esther Githui-Ewart about the increased security measures and last-minute preparations.