The attack by Somalia’s al-Qaeda-linked rebel group, al-Shabab, at an upscale mall in Nairobi has killed at least 59 people and wounded 175 others, Kenya's interior cabinet secretary said.<br /><br />Multiple barrages of gunfire erupted on Sunday morning from inside the building where there is a hostage standoff with the attackers nearly 24 hours after they stormed the Westgate shopping centre using grenades and assault rifles.<br /><br />Al Jazeera's Dominic Kane reports.