Det Supt Matt Fenwick from South Yorkshire Police, who led the investigation into Alan Greaves' death, said he suffered an "appalling" attack.
"In a matter of minutes, Jonathan Bowling and Ashley Foster had left an innocent man for dead."
He said: "Most of all my thoughts today are reserved for Alan's widow Maureen and her family, who have displayed great strength and dignity in such ghastly circumstances.
"I can only hope that today's verdict will bring some solace to them, Det Supt Fenwick added.
More top news
More than 1,500 people are expected to attend the multi-faith service, including many bereaved families and survivors.
The app enables people in Devon and Cornwall to view current waiting times for local emergency departments and minor injuries units.
Hayek said Weinstein would turn up at her hotel room asking her to take a shower with him or let him perform a sex act on her.