French Journalist Alexander Aucott has taken this image showing the damage to the Smoking Dog pub in Lyon.
Witnesses described a group of up to 50 masked men, some making Nazi salutes.
Three people are reported to be in hospital, one with a head injury.
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Police believe it is a "distinct possibility" that Halliwell was a serial killer, beyond the two murders he was convicted for.
The bodies were seen lined up in white and black body bags along Libya's western shoreline in stark and grim images released by aid workers.
Rebecca Steinfeld, 35, and Charles Keidan, 40, objected to the "patriarchal baggage" of "the institution of marriage".