maybe they will allow him because it's multi-agency
They already have involved:
HM Coastguard,
local mountain rescue
Lancashire Fire and Rescue Service
North West Police Underwater Unit
RNLI
as well as Lancs Police ( & dogs, drones, helicopter)
'Officers have scoured the river bed with modern underwater drones, which are similar to mini submarines equipped with cameras operated by someone on land or on a boat.
Police diving teams will continue to comb the river bed of the Wyre in the area close to the bench over the weekend, while the Costguard and the RNLI will continue checking the tidal stretch out to Fleetwood and Morecombe Bay.'
The mother-of-two, 45, was last seen wearing an ankle-length black quilted gilet jacket, a black Engelbert Strauss waist-length coat, tight-fitting jeans and green wellies.
www.dailymail.co.uk