Properties have been evacuated in Addingham Friday afternoon following a report of an old hand grenade being found.
A spokesperson for West Yorkshire Police said:
"At 3:51pm today, police received a report of an old hand grenade having been found during a clear out of a property on Hillside Close, Addingham, Ilkley.
"Emergency services have attended the scene and a cordon has been put in place. A number of properties have been evacuated as a precaution while Army bomb disposal experts are awaited at the scene."

Silsden care home launches appeal for handmade clothes protectors
Keighley named best town in Yorkshire for second year running
Long-running Skipton craft shop to close as owners retire
Airedale Seniors Collective celebrates successful Silsden gathering
Skipton fish and chip shop sponsors junior football team
64 arrests made in North Yorkshire Police's biggest ever operation
Skipton BID celebrates Silver Gilt success at Yorkshire in Bloom Awards
Skipton BID rejects claims town is struggling
Sugden End tip reopening approved after £400,000 funding row
Over 500 Afghans resettled in North Yorkshire as 23 households await new homes
Craven College students join campaign to reopen Skipton-Colne railway
Cyclist dies following collision on A59 near Skipton
Terminal illness council tax exemption could cost North Yorkshire £2.2m a year
Annual golf day raises £4,383 for Airedale Hospital
Eddie 'The Eagle' to attend opening of new vet practice in Skipton
Skipton Vintage Supply set to open this weekend
Plans for Keighley Bowling Alley approved
Mayor brands lack of fixed speed cameras in North Yorkshire ‘shameful’
Skipton team raises £3,300+ for The Principle Trust in Three Peaks challenge
Manorlands runners raise £45,000 at Great North Run


