Buffalo (AFP) – Grieving residents from the US city of Buffalo held vigils Sunday after a white gunman who officials have deemed “pure evil” shot dead 10 people at a grocery store in a racially-motivated rampage. Buffalo, New York police commissioner Joseph Gramaglia told reporters the 18-year-old suspect did “reconnaissance” on the predominantly Black area surrounding Tops Friendly Market and drove there from his home town of Conklin, more than 200 miles (322 kilometers) away. Wearing heavy body armor and wielding an AR-15 assault rifle, the shooter killed 10 people and wounded three others -…