The 17-year-old lost his life during a "pre-mediated revenge attack" in November last year....
GMP believes they may have witnessed what happened....
GMP has now issued a public appeal for information....
Cheshire Police has confirmed this morning....
Detectives have issued a public appeal for information....
It comes after Section 60 stop and search powers were introduced in the area yesterday....
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"These arrests are an important step in our investigation and providing justice for the ......
"He never failed to say 'love you' as he walked out the door."...