Scenes from the New Zealand mosque shootings

People wait outside a mosque in central Christchurch.Mark Baker/The Associated Press
AOS (Armed Offenders Squad) push back members of the public following a shooting at the Masjid Al Noor mosque.STRINGER/Reuters

Police stand outside a mosque in Linwood, Christchurch.Mark Baker/The Associated Press

Prime Minister Jacinda Ardern speaks to media during a press conference at Parliament on March 15, 2019 in Wellington, New Zealand.Hagen Hopkins/Getty Images

Hamzah Noor Yahaya, a survivor of the shootings at Al Noor mosque, stands in front of Christchurch Hospital at the end of a lockdown and waits to be picked up by his wife.Kai Schwoerer/Getty Images

A man reacts as he speaks on a mobile phone near a mosque in central Christchurch.The Associated Press

Ambulance staff take a man from outside a mosque in central Christchurch.The Associated Press
Armed police officers stand guard in a perimeter outside Al Noor mosque after Friday's gunmen attacks in Christchurch, New Zealand March 16, 2019. REUTERS/Edgar SuEDGAR SU/Reuters

Police officers stand on patrol outside the East London Mosque in London, England. Patrols have been increased in response to the mass shootings in Christchurch, New Zealand.Jack Taylor/Getty Images

Quebec Islamic cultural centre president Boufeldja Benabdallah takes a moment before reacting to the deadly shooting in Christchurch, New Zealand.Jacques Boissinot/The Canadian Press

Locals lay flowers in tribute to those killed and injured at Deans Avenue near the Al Noor Mosque on March 16, 2019 in Christchurch, New Zealand.Fiona Goodall/Getty Images
A woman carries a candle at a vigil for victims of the mosque shootings in New Zealand, outside city hall in Toronto, Ontario, Canada March 15, 2019. REUTERS/Chris HelgrenCHRIS HELGREN/Reuters

Members of Ahmadiyya Muslim Jama`at Canada gather at the Baitul Islam Mosque during a special prayer for the victims of an attack on Muslims at the Al Noor and Linwood Mosques in Christchurch, New Zealand, in Vaughan, Ont.Christopher Katsarov/The Canadian Press
Extra security was on hand for Friday afternoon prayers at the Baitun Nur Mosque in Calgary, Alberta.The Globe and Mail
A police car is pictured driving by the Quebec Mosque in Quebec city Friday March 15, 2019. The Mosque was the target of the January 29, 2017 shooting.Francis Vachon/The Globe and Mail