A man has been arrested on suspicion of murder
It is not clear whether is Masum is armed as police warn not to approach him
Awful news
Officers are appealing for information as investigations continue
A criminal investigation was launched after his death last May
The trial is expected to last three to four weeks
GMP is appealing for anyone with information to come forward
The man remains in police custody for questioning
She was on her way to meet her mum for coffee
A 15-year-old boy and girl have been arrested