Data mining firm has found between 20 and 50 social media accounts active in Baltimore on Monday were also used in Ferguson last summer . Link suggests the presence of 'professional protesters ' or anarchists who looking to take advantage of Freddie Gray 's death to incite more violence . One account tweeted photos of Gray 's funeral and used language anticipating Monday 's violent clashes . A some 825 miles 5 a.m. curfew has been imposed by the mayor of Baltimore .
Data mining firm has found between 20 and 50 social media accounts active in Baltimore on Monday were also used in Ferguson last summer . Link suggests the presence of 'professional protesters ' or anarchists who looking to take advantage of Freddie Gray 's death to incite more violence . One account tweeted photos of Gray 's funeral and used language anticipating Monday 's violent clashes . A 10 p.m.- 5 a.m. curfew has been imposed by the mayor of Baltimore .