While Mr Cruz has not yet entered a plea, arrest documents allege that he confessed to authorities he was "the gunman who entered the school campus armed with a AR-15 and began shooting students that he saw on the hallways and on the school grounds".
The charges can bring the death penalty, but prosecutors have not yet said if they will seek capital punishment.
Earlier, Florida's child welfare agency investigated after Cruz cut himself in an online video, but found him stable, according to state records.
According to the paper, DCF's investigation was completed that November 12.
"Every single person up here today, all these people should be home grieving", Emma said at a gun control rally on Saturday (local time). He also accused Jews of trying to destroy the world.
"I am committed to getting to the bottom of what happened in this particular matter, as well as reviewing our processes for responding to information that we receive from the public", he said. "But at the end of the day, there's got to be legislation, there has to be some type of infrastructure built so that we're all working smarter instead of just harder in our own silos, if you will".
Pressure is mounting on the Federal Bureau of Investigation director to resign after his agency admitted it failed to investigate a warning that the man accused of killing 17 people at a Florida high school possessed a gun and the desire to kill.
"Under established protocols, the information provided by the caller should have been assessed as a potential threat to life", the statement said.
"We are still investigating the facts", FBI Director Christopher Wray said.
It was one of hundreds of thousands of tips received annually by the FBI's public tip line 1-800-CALL-FBI.
Yesterday Donald Trump and his wife Melania visited survivors in hospital and the local sheriff's office, thanking them for their response to the tragedy.
He said the Justice Department is working with other agencies to "study the intersection of mental health and criminality".
Authorities have not described a motive for Cruz's alleged shooting spree at Marjory Stoneman Douglas High School, but the teen had reportedly been expelled from the school prior to the attack.
As more details emerged on the suspect, CNN reported that Cruz posted disparaging comments about Jews, African Americans and gays in a private chat group on the social media network Instagram.
Hundreds of people rallied outside a courthouse in the USA state of Florida to demand stricter gun control laws in the aftermath of one of the deadliest school shootings in the country's modern history.
The sheriff's office is also looking at over 20 "service calls" about Cruz over the past two years to see if anyone could have done anything to prevent the shooting.
After attending Westglades Middle, he moved in February 2014 to Cross Creek, a Pompano Beach public school that offers a program for emotionally and behaviorally disabled children.
При любом использовании материалов сайта и дочерних проектов, гиперссылка на обязательна. «» 2007 - 2018 Copyright. Автоматизированное извлечение информации сайта запрещено.
Raina sets eyes on 2019 World Cup
Results-wise it could look embarrassing so I understand the question, but we're more disappointed than anything else, he added. Virat Kohli has 28 man of the match awards and he is the third in the lisst now after Sourav Ganguly and Sachin Tendulkar.
Netanyahu: Israel could act against Iran's 'empire'
He was joined by Saudi Arabia's Foreign Minister Adel Al Jubeir, who called for "fundamental change in the Iranian regime". Because to go backward we know what the world looks like without the Iran nuclear agreement. "It's not a better place".
India to get control of key port in Iran for 18 months
The duo's wide-ranging talks pertained to boost cooperation in areas of defence and security, trade and investment, and energy. President Rouhani, who landed in Hyderabad on Thursday evening, will offer Friday prayers at the historic Mecca Mosque.
Toy Story Land to open at Walt Disney World on June 30
The toys are taking over Disney World this summer! Jessie and Rex were the first Toy Story characters to be put in place. Crayons, Rubik's Cubes, Cooties, Green Army Men and other toys and games will pour on the nostalgia for park-goers.