Confirming the arrests this afternoon (August 18), Herts Police added that a “targeted attack on the victim who is known to the suspect” is believed to have been attempted. They had been called to an address in the Borehamwood road at around 12.15pm, with reports that a suspicious object had been located. “An investigation continues to be carried out locally, so you may see a police presence in the area. Borehamwood: 'suspicious object' leads to controlled explosionInvestigation launched after bomb squad called to 'suspicious object'Green belt plan for nine five-bed homes with 'generous' gardens"The criminal investigation remains live and a police presence will remain in the area for the time being. Herts Police have been contacted for confirmation of what the arrests were made on suspicion of.