Bulgaria’s ruling Socialists vowed on Wednesday to stay in power to pursue reforms despite continued street protests and accused their centre-right rivals of using soccer hooligans to foment anti-government violence. Hundreds of students tried to blockade parliament on Tuesday, the latest incident in months-long protests aimed at forcing the resignation of Prime Minister Plamen Oresharski’s government, which they accuse of corruption. A peaceful rally turned violent late on Tuesday when some protesters hurled bottles at heavily clad riot police and tried to break through metal fences around the parliament building. ...