A man in his 20s has been arrested after a body wrapped in plastic was discovered in a Salford nature reserve. In a statement this morning, Greater Manchester Police said a suspect from the local area was arrested last night on suspicion of murder. The man remains in custody and will be questioned by detectives later today. A murder probe was launched after emergency services were called to an “unknown item” wrapped in plastic in Kersal Wetlands at 5.50pm. The discovery was later confirmed to be human remains and an investigation was launched after police confirmed it was “not possible the vic…