(CNN) -- Fifty-five police officers were injured in clashes that marked a controversial holiday march in Northern Ireland, authorities said Tuesday.
One officer, a female, remained hospitalized in stable condition, police said in a statement. Police said Monday she had been struck in the head by an object thrown at her.
Police Service of Northern Ireland Chief Constable Matt Baggott condemned the disorder in the Ardoyne area of Belfast, the statement said.
