Amateur video footage shows Bruce Springsteen and Sir Paul McCartney silenced on Saturday night at Hard Rock Calling when their microphones were cut off before they could address the crowds.
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A police officer who sparked a terror alert by making a hoax 999 call to his own force has had his "unduly lenient" jail term increased.
Autumn weather arrives for the early part of the weekend, brighter on Sunday.
The Prince and Princess are being treated to a petting zoo and a puppet show along with the children of local military families.