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Tensions were high on Saturday in the St. Louis suburb of Ferguson, with a US grand jury poised to decide whether to prosecute a white police officer for killing an unarmed black teenager. US President Barack Obama has called for calm, Missouri's governor declared a state of emergency and activated the state National Guard, and the FBI has deployed an extra 100 personnel to the area. Police helicopters trained search lights over Ferguson late Friday as a small gaggle of protesters braved the cold to demand that officer Darren Wilson stand trial for shooting 18-year-old Michael Brown dead on August 9.
FERGUSON, Mo. (AP) — Authorities arrested three protesters during a third straight night of unrest in Ferguson as tensions mount amid speculation that a grand jury could decide soon whether to indict the police officer who killed Michael Brown.