The mass shooting, which is said to be 18th school shooting of the year, seems to have rekindled a debate on the controversial gun control legislation in the US.
"You have gone through extraordinary pain, and we don't want others to go through the kind of pain that you've gone through. Wouldn't be right," said the president.
The massacre, among the deadliest school shootings in US history, has once again sparked a debate about lax US gun laws and lawmakers' continued inaction on gun control.
Lori Alhadeff, who lost her 14-year-old daughter, asked how a gunman is allowed to enter schools and questioned what security was in place to stop it.
Hundreds of thousands of people have flooded the American capital on Saturday for the "March for Our Lives" to support tougher gun controls and protest Congress's refusal to consider them. The event is being led by the student survivors of the Marjory Stoneman Douglas High School shooting on February 14 when 17 were slaughtered by a teenage gunman carrying a legally-purchased AR-15.
The teenager, Nikolas Cruz, accused of using a semi-automatic rifle to kill 17 people at a Florida high school did not appear to be a peaceful man on social media. He made quite clear his desire to perpetrate the exact type of violence of which he now stands accused. Charged with 17 counts of premeditated murder, here's what we know about him so far.
Police officials believe that the shooter was an employee at The Henry Pratt Company building.
President Joe Biden asked Americans to stand up to the gun lobby and urged the members of the Congress for an immediate gun control legislation.
According to a local media outlet, the shooting took place at or near the site of a Juneteenth music concert called "Moechella" on 14th and U Street.
The students of Marjory Stoneman Douglas and other United States schools, Tim Cook, India's Indira Jaising and Mukesh Ambani. The names mentioned above have nothing in common... until now. They have all been named as Fortune's World's 50 Greatest Leaders. Here are some of the prominent names mentioned in the list.
Teachers are responding to US President Donald Trump's suggestion that arming teachers would prevent more school shootings and are using the hashtag #ArmMeWith to demand better school supplies and mental health resources, not guns.
Students walked out of classrooms across the United States on Wednesday, waving signs and chanting their demands for tighter gun safety laws, joining a movement spearheaded by survivors of the deadly shooting spree at a Florida high school last month. Here's glimpses from the event.
After each massacre, survivors and witnesses have echoed the words "no more" - yet mass shootings have continued to plague the United States. In fact, shootings only have continued to increase over the past few years. The shooting at Marjory Stoneman Douglas High School in Florida is the 18th attack in a school in 2018 alone. Below are some of the worst US school shootings in the last 20 years.
The honorees smiled, held hands and exchanged hugs as they filled the stage at the glitzy event attended by top athletes and celebrities in downtown Los Angeles.
Thousands of children's shoes have been kept on display outside the US Capitol as a temporary memorial to children killed by gun violence.
Trump said it is 'very, very important' to have offensive capability, as well as defensive capability that's within the schools.
As 2018 draws to a close and the white noise of 24-hour news cycles and Twitter storms fade into the background, it is already clear that history will remember only a handful of those people, each of whom has taught us something about ourselves and the rapidly changing world in which we live.
Jim Carrey has taken to sketching not-so-favourable cartoons of the US president and his administration.
Here's a glimpse of all that happened around the world last month, in 20 images.
From the political maelstrom in Washington to the humanitarian disaster in Yemen to the deadly unrest along the Israel-Gaza border, photographers captured a world in turbulent transition.