Whats happened to the cameras on the A3 into London

[traxx]

Not sure when it happened but I noticed yesterday that 3 of them look like they have gone on Fire

[Stephanie Plum]

[jasandjules]

Accidents do happen...Must have been that really hot weather we have had recently, spontaneous combustion....

[Timberwolf]

Obvious safety hazard, that. They ought to recall them all.