ST. LOUIS • St. Louis Bosnians outraged about a deadly hammer attack in the city’s Bevo Mill neighborhood spilled into the streets Sunday night to voice frustrations over violence touching their community. “We’re just angry because we’re trying to protect our community,” said Mirza Nukic, 29, of St. Louis. “We’re just trying to be peaceful.” Nukic was among at least 50 people, mostly, if not all Bosnians, who briefly blocked Gravois Avenue at Itaska Street on Sunday night to protest the killing. The intersection was near where Zemir Begic, a Bosnian man who moved to St. Louis this year, was...