Newark Mayor Ras Baraka imposed a nightly curfew around the Delaney Hall detention center following violent clashes between police and protestors.Demonstrations were sparked by a detainee hunger strike protesting poor living conditions at the facility managed by the GEO Group.Governor Mikie Sherrill deployed state police to replace federal agents while condemning violent tactics used by some demonstrators.Authorities have confirmed that official family visits have resumed at the detention center as officials continue to urge calm.