(NEWS.YAHOO) — STOCKHOLM (AP) — A new wave of execution-style shootings in Sweden’s third largest city has left police puzzled, raising concerns that Malmo has become a magnet for gang-related killings.

On Thursday dozens of police took to the streets in the southern Swedish city of 250,000 to try calm the public and to collect tips about the attacks, which come only a year after a suspected serial shooter was arrested there.

  • Text smaller
  • Text bigger
Note: Read our discussion guidelines before commenting.