Officials say Mohamed Sabra Soliman planned the attack for over a year.

The man accused of throwing Molotov cocktails at a group of marchers advocating for the release of Israeli hostages now faces 118 charges, including attempted murder.

A federal judge has blocked the deportation of the family of Mohamed Soliman, the suspect in Sunday's Boulder, Colorado, attack, according to court records.

Ed Victor had just finished participating in the Run for Their Lives walk when he said he heard a crash, felt heat -- and then saw a woman on fire.

Fifteen people, ranging in age from 25 to 88 years old, as well as one dog were hurt in the Sunday afternoon attack in Boulder, Colorado the county District Attorney's Office said Wednesday.

The suspect in Sunday’s Molotov cocktail attack in Boulder previously tried to buy a handgun but was denied, according to the Colorado Bureau of Investigation.

National crime data shows the Boulder attack came amid a dramatic increase in antisemitic and Islamophobic hate crimes across the nation.

The wife and five children of suspect Mohamed Soliman are now in ICE custody and being processed for expedited removal, according to the Department of Homeland Security.

The individual is seen in the video wearing a hat and shirt that match videos ABC News has obtained from the scene of the attack.

The suspect's wife and children have been taken into ICE custody and are being processed for expedited deportation.

The wife and children of Boulder, Colorado, terrorism suspect Mohamed Soliman are in the custody of ICE and the family is being processed for expedited removal, according to a DHS official.

Sunday's attack underlines how terrorist groups have adapted; moving from complex, coordinated operations to relying on "lone wolves" radicalized in isolation.

The man accused of an "anti-Semitic terror attack" during a pro-Israel demonstration that injured 12 people, has been charged with 16 state counts of attempted murder as well as a federal hate crime.

President Donald Trump responded for the first time to the attack against a crowd of pro-Israel demonstrators in Boulder, Colorado.

The man suspected of carrying out an "act of terrorism" on a pedestrian mall in Boulder, Colorado, is in the United States illegally.

Brian Horwitz, a Denver resident, recounts how he saw the Boulder attack suspect shouting at protestors before he allegedly threw Molotov cocktails, injuring 12 people.

The suspect accused of throwing Molotov cocktails at Pro-Israel demonstrators in Boulder, Colorado is now 16 counts of attempted murder and a federal hate crime charge.

The suspect, 45-year-old Mohamed Soliman, told investigators "he researched on YouTube how to make Molotov Cocktails, purchased the ingredients to do so, and constructed them," court documents said.

Elyana Funk, executive director of the University of Colorado Boulder Hillel, discussed the impact on the Boulder community following this weekend's attack on a pro-Israel demonstration in Colorado.

A survivor of the Holocaust was among the victims in an alleged "act of terrorism" carried out during a pro-Israel demonstration in Boulder, Colorado.

Six of the eight have since been released from hospitals, a security source briefed on the situation told ABC News on Monday. Two victims remain in critical condition but are expected to survive.

ABC News’ Alex Stone, Jack Date and ABC News contributor Brad Garrett discuss the latest in the investigation in Boulder, Colorado.

Police in Colorado are responding to a "heinous" attack at a pedestrian mall in the city that they say left several victims.

Ted Deutch is the CEO of American Jewish Committee, a global advocacy group for Jewish people.

A suspect was booked on a range of charges after allegedly carrying out an "act of terrorism" on a pedestrian mall in Boulder, Colorado, on Sunday afternoon.

A suspect was arrested after allegedly carrying out an "act of terrorism" in Boulder on Sunday, and using a "makeshift flamethrower" against a crowd of pro-Israel demonstrators, according to police.

ABC News contributor Brad Garrett discusses the attack against a crowd of pro-Israel demonstrators in Boulder, Colorado.