"After our darkest of nights, Manchester is today waking up to the most difficult of dawns," the city's mayor said https://t.co/57Fs2J3ECH

— The New York Times (@nytimes) May 23, 2017

"Our values, our country and our way of life will always prevail" – PM @theresa_may on Manchester Arena attack https://t.co/I7YngSds2C pic.twitter.com/VIZDQ0B0Vj

— BBC Breaking News (@BBCBreaking) May 23, 2017

This is the "most appalling act of violence" – Labour leader @jeremycorbyn reacts to Manchester Arena attack https://t.co/zUIBAvpWfx pic.twitter.com/7hnuxaxdc0

— BBC Breaking News (@BBCBreaking) May 23, 2017

Two victims have been identified from the Ariana Grande Manchester attack. They were 16 & 8 years old. What we know: https://t.co/CO5FatAj4J pic.twitter.com/gAaABrbtzM

— HuffPost (@HuffPost) May 23, 2017

Director of National Intelligence: "ISIS has claimed responsibility for the attack in Manchester…we have not verified yet the connection." pic.twitter.com/fSWkq1AQhc

— ABC News (@ABC) May 23, 2017

Former CIA chief: Manchester bomber knew how to "maximize casualties" https://t.co/wuz5qvLPv0 pic.twitter.com/q6stdcCzv3

— The Hill (@thehill) May 23, 2017

Muslim Council of Britain:"This is horrific.This is criminal.May the perpetrators face full weight of justice both in this life & the next." pic.twitter.com/GbL7F0etEL

— Alan Travis (@alantravis40) May 23, 2017

WATCH: The @NYSE holds a moment of silence for victims of the Manchester terror attack. pic.twitter.com/cPKo9sZJeC

— FOX Business (@FoxBusiness) May 23, 2017

Let's take a moment and just pray for everyone at the concert last night #Manchester pic.twitter.com/RaUfwZWu01

— Hal ♡ (@flwrysjy) May 23, 2017

Multiple people dead after reported explosion at Ariana Grande concert in Manchester, UK. https://t.co/MqLtow3RuY pic.twitter.com/bZXmIpGEgk

— VICE News (@VICENews) May 22, 2017

"Number of fatalities" after reported explosion at Ariana Grande concert in U.K.: https://t.co/CW0KOUvSg0 #Manchester pic.twitter.com/lWK2TKQXui

— Entertainment Weekly (@EW) May 22, 2017

Emergency services responding to serious incident at Manchester Arena. Avoid the area. More details will follow as soon as available

— Greater Manchester Police (@gmpolice) May 22, 2017

GMP statement regarding "serious incident" at Manchester Arena. pic.twitter.com/v1zxRRG7hG

— The Speaker (@TweetTheSpeaker) May 22, 2017

Witness at Manchester Arena describes scenes of "chaos" as people rushed to leave after "huge bang" https://t.co/Iz9PCxvlJr pic.twitter.com/i2YMBRldJK

— BBC Breaking News (@BBCBreaking) May 22, 2017