Fears grow for Sutton's missing peregrine falcons Perry and Gwen UK

[Donna]

http://www.yourlocalguardian.co.uk/news/10333886.Fears_grow_for_missing_peregrine_falcons/

"I think Perry has passed away, I can't see why they would leave here."
Extensive measures have beem taken to protect the birds and their fledglings at Quadrant House, by Sutton station.

[BIGFRANK]

Right in the article they may have their answer. A lady is quoted as saying she hoped changes/development at the building doesnt scare them off forever.