.@Jason_Aldean shared this message after a gunman opened fire while he was performing in Las Vegas. http://fxn.ws/2x8nlsZ pic.twitter.com/Su2CGxJaqI

Updated: Las Vegas death toll rises to 50, making it the deadliest mass shooting in modern U.S. history http://thr.cm/Xw5l0A pic.twitter.com/SenlIwjPss

Global Event #2 launches tomorrow. Assault brings new masks alongside new Classified Gear Sets to the table. Are you prepared, Agents?pic.twitter.com/nBdyIa1i0B

Las Vegas latest: • 50 people killed • 200 wounded • Gunman at casino • Targeted festival http://bloom.bg/2yiwH5s pic.twitter.com/0TRVsS90LV

Sickos at CNN run 5 minutes of commercials every 5 minutes during active shooting (sponsored by coke, Pepsi & Dr pepper) sickeningpic.twitter.com/XUzsztSgvj

What is #plague? Plague is caused by the bacteria Yersinia pestis, usually found in small mammals and their fleas http://bit.ly/2yRRpGf pic.twitter.com/VzeiIQ47KS

WATCH: Witness video shows 22,000-person concert as gunman opens fire from 32nd floor of Las Vegas hotel. http://nbcnews.to/2xJDynV pic.twitter.com/PhKnK8fMdM

Meet Maia. She’s incredibly deadly. Will rip your whole h*ckin arm off. Always feels guilty afterwards tho. 12/10 would forgive immediatelypic.twitter.com/sNV47IoNHV

Raiders RB Marshawn Lynch wearing an "Everybody vs Trump" T-shirt:pic.twitter.com/7aiCUbjLUD

Schumer points to Kansas to criticize Trump’s tax plan http://politi.co/2hFoukK pic.twitter.com/Ee0dWNgYWY

It is with sad news that we announce that Dave Strader has passed away this morning at the age of 62.pic.twitter.com/CMlpJAQn01

This is absolute madness #CatalanReferendumpic.twitter.com/lqjihTLDEJ

Video shows people ducking for cover then starting to flee as gunshots first ring out at Las Vegas concert. http://abcn.ws/2fKEMbn pic.twitter.com/DBYLDe9H9i

Happy birthday to the Batsman, @mbatshuayi! pic.twitter.com/X1hiQtGt8F

Photos show the terrifying aftermath of Las Vegas mass shooting http://bzfd.it/2ySdqVi pic.twitter.com/jWeM404SqL

Miss u everyday Sonja. Never knew a woman so brave till her last breath.To more survivors & in memory of others #BreastCancerAwarenessMonthpic.twitter.com/CwZLfPXOiZ

Mariah Carey sends her love to Las Vegas: "I pray for the victims and hope all these can stop as soon as possible." http://eonli.ne/2xWJsBP pic.twitter.com/7S1x5nujH4

Derek Carr suffers back spasms in loss to Broncos: http://on.nfl.com/ykfnBz pic.twitter.com/bdA61UGHre

Larry Fitzgerald: Only active player with multiple OT Rec TD (including postseason). Also did it vs the Packers in the 2015 Playoffs.pic.twitter.com/ezwEh6ekKt