Chopper round Ealing - Any idea what it's upto?

[Switch]

There's a Police chopper doing laps round Ealing (by the looks of it) and it's been up there for the last hour or two.... Any idea what it's doing? Surely it'll be out of fuel soon?

[Switch]

And now its gone. Sleep time!

[Greenwich Ross]

Catchin' crims, I don't doubt.

[nsa]

EALING MASSIVE!!! Queen of the suburbs.