Re: assume the perp is reasonably smart
More likely used a cash-bought phone with data voucher top-up also paid in cash. Completely anonymous - I assume. Turn off GPS/high-accuracy etc.. Use laptop hooked up to that device.
More likely used a cash-bought phone with data voucher top-up also paid in cash. Completely anonymous - I assume. Turn off GPS/high-accuracy etc.. Use laptop hooked up to that device.