Nigerian security forces opened fire on a protest site in Lagos, intensifying violence before a 24-hour lockdown was imposed to quell rallies against police brutality. At least three people died in the shooting, local media reported. Demonstrations that began on October 5 have continued despite the government dissolving a police unit that has been accused of a brutal crackdown on protesters. Thousands of mainly young people have taken to the streets of the capital Abuja, the economic centre of Lagos, and other towns, sealing off major roads and bridges, disrupting flights and bringing businesses to a standstill....