He was taken to a hospital where he was pronounced dead.
Fox 2 News reported that investigators are reviewing CCTV footage from a nearby security camera.
San Francisco Police Department officer Giselle Talcoff told media that Bate was involved in a verbal altercation that escalated to physical violence.
NBC is reporting the fight happened near a hotel.
Officer Talkoff declined to provide further details.
Mr Bate is understood to have moved to Darwin to work as an analytical chemist with SGS Australia, a testing, inspection, verification and certification company.
Andrew Borden, of Wisconsin, was also a guest at the hotel early Friday. According to Talkoff said homicide detectives are questioning the detained individuals to determine their involvement, if any, in the brawl.
The Department of Foreign Affairs and Trade said it was providing consular assistance to Mr Bate's family, and asked that their privacy be respected "at this most hard time".
He blamed cancer for Allman's death . " Gregg struggled with many health issues over the past several years", the statement added. Allman's music career record is mainly based on Allman Brothers Band that produced hits such as Ramblin' Man and Midnight Rider .
Jason Day, who grew up idolizing Woods and often consults him on golf matters, said he sent Woods a text and has not heard back. Before they start, Woods puts his right foot on the hood of the officer's auto , and spends some time tying his shoe.
Called LG Pay , it is only available in South Korea for now and is making its way to G6 devices via a software update. The primary focus of the service - like rival offerings from Apple , Samsung and Google - is offline point-of-sale.
The weather should be mostly dry during the morning hours with rain and thunderstorms developing during the afternoon/evening. So if you are thinking of trying to plan outdoor activities this weekend, Saturday looks to be the day to set them up.
Every president since 1995 has signed the waiver leaving the embassy in Tel Aviv, as stipulated in the Jerusalem Embassy Act . At the same time , a lasting peace deal with the Palestinians remains a fantasy of American presidents and diplomats.
In early May, Kylie joined Scott at the Rolling Loud Festival in Florida, where the rapper hit the stage for the music event. Now, her new obsession with the butterfly emoji is linked to her blossoming romance with the rapper Travis Scott .
Both April and March figures were reduced: April's was cut to 174,000 from 211,000, while March was revised to 50,000 from 79,000. Plus, Lululemon stock swings higher; the Apple supplier headed to new highs; and the retail stock slumping to new lows.
Lions will 'struggle' against All Blacks, says Eddie Jones
That's one of the things that will bring you together. there's been a fair amount of it, to be fair, and I hope it will be good". The crucial thing, however, is drawing the correct lessons from a defeat. "I would like a 3-0, but maybe 2-1 to New Zealand ".
Canada manufacturing growth cools modestly in May
The ISM manufacturing activity index recorded an unexpected rise to 54.90 in May, compared to a level of 54.80 in April. Spending in the first four months of 2017 was up 5.8% from the previous year.
White House says Trump, Merkel 'get along very well'
She recalled that the clause had only been triggered once, after the 9/11 attacks against the United States. Spicer asserted that Trump views not just Germany, but the rest of Europe, as an important American allies.