"What I can say is that an 18-year- old man will appear in court on Monday but that arrest was tangential to this matter and we do not believe that he was involved in this attack either", Mr Bush said.
Tarrant was handcuffed and wearing a white prison jumpsuit when he walked into the courtroom.
Two other armed suspects were taken into custody Friday while police tried to determine what role, if any, they played in the cold-blooded attack that stunned New Zealand, a country so peaceful that police officers rarely carry guns.
She pronounced it "one of New Zealand's darkest days".
Police said the alleged shooter was arrested in a auto, which was carrying improvised explosive devices, 36 minutes after they were first called.
One of the two, a woman, has been released, and a man remains in custody on firearms charges, he said.
A series of vigils have now been scheduled around the country, while flowers were being left at cordons near the attack sites in Christchurch.
After the press conference, police commissioner Bush told reporters he "was very happy to hear the prime minister's comments this morning that there will be a change in the gun law, but I can't say any more than that".
Of those killed in the massacre, 41 died at the Masjid Al Noor mosque on Deans Avenue in central Christchurch, seven were killed at the suburban Linwood Masjid Mosque, and one person died at Christchurch Hospital.
All American diplomats have left Venezuela, says Pompeo
He has also promised an investigation into Guaido for "alleged involvement in the sabotage of the Venezuelan electricity system". Pompeo explained the presence of diplomats in Venezuela at this time has put constraints on USA policy.
Hexo (TSE:HEXO) Stock Rating Reaffirmed by CIBC
Hexo rose 6.63 percent and 5.81 percent in NY and Toronto, to finish with a closing price of US$5.92 and C$7.83. This morning, Hexo Corp HEXO released Q2 2019 numbers and shares are now soaring 6% in pre-market trading.
Church services for victims of the attack were held around the country, including at Christchurch's "Cardboard Cathedral", a temporary structure built after much of the central city was destroyed in a 2011 natural disaster. Muslims account for just over 1 percent of New Zealand's population.
Twelve operating theatres worked through the night on the more than 40 people wounded, said hospital authorities.
"I still don't know where he is", she said.
Khokhur, 58, and husband Mehaboobbhai Khokhur, 65, had travelled from India to spend time with their son Imran, their first visit in the eight years since he moved to New Zealand.
Tarrant on Saturday was charged with only one count of murder, though Prime Minister Ardern assured the public that more charges will be added as the judicial process continues.
Later in the day, it emerged that he used five guns in Friday's attack, including two shotguns and two semi-automatic weapons.
Questions have been raised about why Tarrant had not appeared on a watchlist of New Zealand or Australian security agencies.
There are an estimated 1.5 million firearms in New Zealand, which has a population of only 5 million, but the country has had low levels of gun violence. The minimum legal age to own a gun in New Zealand is 16, or 18 for military-style semi-automatic weapons. Residents were mandated to turn in their semi-automatic rifles and other now-outlawed weapons.
Western leaders from Donald Trump to Theresa May expressed solidarity with New Zealanders, deploring what the White House called a "vicious act of hate".
Steam's review and rating system is a key part in many gamers' decision-making when they are on the hunt for a new title to play. A team at the company built a tool which identifies "anomalous review activity" as close to real-time as possible.
One counter-protester, Frank Hindle, said he was there "to point out that not everybody agrees with this crowd". One set off blue and yellow flares, the colours of the European Union , as protesters chanted "exit Brexit ".
On Saturday, ESPN's Adam Schefter reported the former Browns QB has signed with the up-start Alliance of American Football League. Teams with the worst records in the league will get the chance to pick him up, according to ESPN.
Tensions between Israel and Gaza have been boiling ever since Palestinians began violent protests near Israel's border fence. Witnesses said powerful explosions from the air strikes rocked buildings in Gaza and lit the skies over targeted sites.
Brown, 25, played four years for the Patriots after being selected No. 32 overall in the 2015 NFL Draft out of Texas. Ian Rapoport of NFL Network first reported the signing, and Nick Underhill of the Advocate confirmed it.
McDaniel, who is a former sheriff's deputy, told the Associated Press that he knows his bill has no chance of becoming law. Gun shop owner Jeff Binkley displays AR-15 "Sport" rifles at Sarge's Sidearms on September 29, 2016 in Benson, Arizona.
The excessive Carbon dioxide emissions were discovered by the British vehicle certification agency, who then reported it to JLR . Concerned motorists can contact Jaguar Land Rover customers services if they are concerned using the numbers below.
A draft was presented to the parliament last week but the latest revisions have not been made public since then. However, Parker added that "while the language on criminal liability is positive, it will be hard to enforce".
Trump said he would boost tariffs on $200 billion of Chinese goods to 25% from the current 10%.Those 90 days ended March 1. In fact, no trade talks between Jinping and Trump's team has been set for more than two weeks already, CNBC reported.
Human Rights Lawyer sentenced to 38 years in prison
In 2010, Sotoudeh was arrested on charges of spreading propaganda against the state and for conspiring to harm state security. Several Members of Parliament in Norway are also alarmed and strongly oppose her imprisonment and especially any lashes.
Raonic ends lucky loser's run at Indian Wells
Andy Bettles, Svitolina's coach, told his player "She's dying physically" during the break after the fifth game of the set. Little known at the time, Osaka used her Indian Wells victory as a launching pad to beating Serena Williams for the U.S.
Record Flooding in Nebraska, Iowa, Captured in Satellite Imagery
Moderate flooding is expected along the Tittabawassee River in Midland County when it crests around 27 feet on Saturday morning. Flooding is also common if somewhat less widespread in parts of Wisconsin, Minnesota, Michigan, and South Dakota in particular.
Errol Spence vs Mikey Garcia Weigh In Video
Not only is Spence used to the heavier division, the 29-year-old southpaw is about three inches taller and has a longer reach. The 2012 Olympian will headline a pay-per-view card for the first time since he turned pro six years ago. "I got one job".