As tens of thousands of tributes poured in from across the nation for the PC Fiona Bone and PC Nicola Hughes, more than one Facebook page was set up in praise of the suspect held by police.
One was titled Dale Cregan OBE, with internet "trolls" posting messages claiming the suspected killer was a "hero".
More top news
Liang Sheng-yueh's girlfriend, who was found by his side, died three days before they were discovered.
The Tonight programme investigates how Brits living throughout the EU are facing up to an uncertain future.
Boris Johnson said the Government may bypass a House of Commons vote to authorise military action against the Syrian regime.