The nation began the healing process Monday night with a candlelight vigil at which Danish Prime Minister Helle Thorning-Schmidt appealed for national unity . Police say the investigation of a suspicious letter found by a local cafe is over . A bomb disposal unit claims to have removed the letter from in front of the cafe . The suspected gunman 's apparent Facebook page shows he swore allegiance to Hamas ' leader .
Police say the investigation of a suspicious letter found by a local cafe is over . A bomb disposal unit claims to have removed the letter from in front of the cafe . The suspected gunman 's apparent Facebook page shows he swore allegiance to Hamas ' leader .