On a day when at least four people were shot in Baltimore before dinner time — two of them fatally —hundreds of city men took to the streets in a planned 10-mile march along North Avenue, shutting down portions of the thoroughfare, to protest the recent spike in gun violence. "There's a war going on in our streets" that "starts and ends with our young black men," City Councilman Brandon Scott told the crowd, which included the mayor and police commissioner. "We're going to take our city back. … We can no longer stand on the backs of the women."...