We hope those in power are doing the same.
Wray said the agency has spoken "with victims and families, and deeply regret (sic) the additional pain this causes all those affected by this horrific tragedy".
The FBI said it had looked into it at the time but was unable to identify the person who made the post.
Though the FBI said it had no way to trace the chilling online comment, flagged in September by a tipster in MS, to South Florida, FBI Director Christopher Wray said the tip from the person close to Cruz - delivered in a January 5 phone call to a bureau hotline - was simply never passed along.
The gun that Florida shooter Nikolas Cruz used was bought legally about a year before the shooting. The video's poster, Ben Bennight, who lives in Alabama, called the Federal Bureau of Investigation to warn them.
President Donald Trump has arrived at a Florida hospital to meet medical professionals two days after a deadly shooting at a Broward County high school.
Mr Rubio's comments echoed those of many in the Parkland community this week, who took to airwaves and social media to ask Mr Trump to do something about the staggering number of mass shootings in America. A district court judge ordered Cruz held without bond.
Arvinder Singh Lovely rejoins Congress, says was misfit in BJP
He has been a strong sepoy of the Congress for generations. "Lovely and his family have contributed to the Congress for long". A blame-game had started immediately with Dikshit holding Delhi Congress chief Ajay Maken responsible for the desertions.
Why Punjab National Bank fraud of Rs 11000 crore took place
Meanwhile, Nirav Modi is speculated to be in Europe since he was booked for the gigantic fraud on Punjab National Bank ( PNB ). The case was reminiscent of the $81 million cyber heist that hit Bangladesh's central bank in 2016.
More Olympic Medals Handed Out, US Left Off Podium
On social media, famous American skaters from past Olympics reacted to Chen's performance with shock and awe. Nathan Chen became the first skater to land six quads in competition on Saturday.
"When President Trump meets with our nation's governors in just a few short weeks", Pence said, "he will make the safety of our nation's schools our top administration priority". He visited a nearby Subway and McDonald's before police found him walking on a sidewalk in nearby Coral Springs, Fla.
On Friday, Broward County officials announced plans to demolish the freshman building on the school's campus.
President Trump traveled to Florida to visit the victims of the devastating school shooting on Wednesday and dodged questions about stricter gun control laws before heading to his Mar-a-Lago resort. Before their daughter's funeral, Alhadeff's parents made impassioned pleas.
After highlighting how much Trump has received in donations from the NRA, she shouted "shame on you" to every politician that has accepted contributions from the gun lobby.
But for now, someone can get a background check and leave the store with a gun within minutes.
Not always a natural in the role of national comforter, Trump spoke deliberately Thursday, at one point directly addressing children who may feel "lost, alone, confused or even scared".
"Please do something! Do something. We need action, action, action!" "These kids need safety now!"
Schools might not be completely safe, but they remain the safest place a child will be during the course of his or her day. How do they get through security?