'My God': American journalist Steven Sotloff beheaded by ISIS?

Islamic State releases video of beheading of U.S. hostage Steven Sotloff: SITE intelligence monitoring service

— Reuters Top News (@Reuters) September 2, 2014

BREAKING: New video appears to show execution of Steven Sotloff, the 2nd American killed by a self-professed member of ISIS – @leeferran

— ABC News (@ABC) September 2, 2014

ISIS beheads American Steven Sotloff, according to ISIS video titled “A second message to America.” Also threatens British captive #BREAKING

— The Lead CNN (@TheLeadCNN) September 2, 2014

White House says cannot confirm authenticity of video purported to show beheading of U.S. hostage Sotloff by Islamic State

— Reuters Top News (@Reuters) September 2, 2014

WH spokesman Josh Earnest says officials will evaluate new video that may show beheading of second US journalist

— Jamie Dupree (@jamiedupree) September 2, 2014

Cowards. —> From BEIRUT there is a video that apparently shows beheading of US reporter Steven Sotloff by Islamic State group.

— SalenaZito (@SalenaZitoTrib) September 2, 2014

My God RT @AP: BREAKING: Internet video purports to show beheading of US reporter Steven Sotloff by Islamic State group.

— Amy Lutz (@amylutz4) September 2, 2014

Animals MT @JasonUkman: The Islamic State has released video claiming to have beheaded Steven Sotloff, according to SITE Intelligence Group.

— Brian Faughnan (@BrianFaughnan) September 2, 2014

Jesus RT @JasonUkman: The Islamic State has released a video claiming to have beheaded Steven Sotloff, according to SITE Intelligence Group.

— LaurieAnn (@mooshakins) September 2, 2014

Not again

— Kasie Hunt (@kasie) September 2, 2014

Thoughts and prayers with the family of Steven Sotloff.

— Garret Pustay (@garretpustay) September 2, 2014

God. I just saw video of beheading of American journo Steven Sotlof by "Islamic state". Awful. Awful. Vid called "Second message to America"

— Jenan Moussa (@jenanmoussa) September 2, 2014

The criminal who beheads American journo Steven Sotlof seems to be same one who beheaded Foley. He proudly starts video "Obama I am back"

— Jenan Moussa (@jenanmoussa) September 2, 2014

In ISIS vid, Sotlof forced to dress in orange like Foley. Location seems different. Vid ends with threat 2 execute British David Haines.

— Jenan Moussa (@jenanmoussa) September 2, 2014

WASHINGTON (AP) _ Family spokesman: Sotloff relatives aware of beheading video by Islamic State, are grieving.

— Ken Thomas (@KThomasDC) September 2, 2014

spokesman for Sotloff family, confirmed death-"The family is grieving privately. There will be no public comment during this difficult time"

— Bret Baier (@BretBaier) September 2, 2014

Pray for the Sotloff family, we cannot begin to know their pain.

— KillerBunnyFooFoo™ (@PolitiBunny) September 2, 2014