The fatal shooting occurred on the opening day of firearm deer hunting season in the midwestern state.
"When Long was inside the bar, he apparently stopped shooting and posted to Instagram, based on the time stamps of the posts," the Associated Press reported.
Video from the shooting shows an eerily quiet and empty dance floor as shots ring out in the background.
Local police responded to reports of an active shooter in the community of Hampstead, North Carolina.
"Unfortunately, our young people or people at nightclubs have learned that this may happen and they think about that," Ventura County Sheriff Geoff Dean said.
Right-wing provocateur Ann Coulter took President Trump's call for more "armed guards" one step further, suggesting "armed citizens" could have prevented the Thousand Oaks shooting.
He reportedly became enraged when he was told he wasn't registered to vote.
An on-duty officer was in the shop at the time, heard at least one gunshot, and took a male suspect into custody, Huntersville Police said.
The eighth U.S. service member killed in Afghanistan this year was a city mayor and father of seven children.
Beierle killed two people and injured five others before killing himself, police said.
Dozens of demonstrators were alleged to have been killed in clashes with Nigerian security forces in the past week.
Robert Bowers pleaded not guilty on Thursday to allegedly murdering 11 people at a Pittsburgh synagogue on Saturday.
The three children were all students in the Beggs School district, the superintendent confirmed.
"I was really impressed with Congressman Keith Rothfus (far more so than any other local political figure)," the president tweeted.
"Humanity is fallen, lost, far from God, perishing, without eternal life, headed to the Second Death and Hell, and in the most desperate need of the salvation provided by God and Messiah Yeshua [Jesus]," wrote the Christian Rabbi.
The claim says that the officer committed battery, used unreasonable force and violated Brown's rights.
"Everybody feels that they were inappropriate," one of the victim's family members said of Donald Trump's comments following the shooting.
Vice President Pence faced a backlash from mainstream Jews after messianic rabbi prayed before Pence's speech in Michigan.
"I'm hearing more and more people say the level of violence on video games is really shaping young people's thoughts," Trump said in March.
Haunted Hoochie said that it had held the "Swastika Saturday" promotion for the last 28 years.