Mohammed Arshad and his father meticulously planned and executed the murders of Arshad’s mother and four sisters. Investigations revealed they used the internet to research ways to incapacitate the victims, including drugging them with sedatives. Neighbors recounted years of abuse, while forensic analysis of mobile phones is underway to uncover more evidence.
‘How to kill’: Chilling plot reveals father, son searched methods to kill mother, 4 sisters
