BREAKING:
It is not clear whether is Masum is armed as police warn not to approach him
He is due to appear in court today
A criminal investigation was launched after his death last May
The pair will be sentenced in February next year
In a tribute, her family said they are 'heartbroken'
Her family have paid tribute to their 'most perfect daughter'
It sounds truly terrifying!
Ms Kelly was chief nurse at Countess of Chester Hospital while Letby went on her killing spree
The murdered dad-of-two was shot and doused in acid in act of revenge, a jury heard