Reprieve, a charity which seeks to enforce human rights for prisoners, has said that Mrs Sandiford was targeted by drug traffickers.
"Lindsay was targeted by drug traffickers, who exploited her vulnerability and made threats against her children.
Following her arrest, she was interrogated by the Indonesian police without a translator, legal representation or the assistance of the British Embassy for 10 days."
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A Domestic Homicide Review is now set to be carried out after Bennett murdered his current and ex partners
The cadets are visiting over 300 homes in Wallsend to deliver leaflets and give residents crime prevention advice on their doorstep.
Alan Bennett killed Jodie Betteridge in front of her three children Teesside Crown Court heard. He had earlier killed partner Lynne Freeman