ABC News’ Juju Chang speaks with John C. Manly, the attorney representing survivors of sexual assault by Larry Nassar, about the watchdog report from the DOJ regarding sexual abuse against children.

Based on a review of more than 300 cases, a Justice Department watchdog report says the FBI continued to mishandle tips despite promising reforms. The FBI says it takes the report seriously.

The Justice Department inspector general released its report on Thursday.

The Justice Department inspector general released its report on Thursday.

Larry Nassar's victims have reached a $138.7 million settlement deal with the Justice Department to resolve their claims of wrongdoing against the FBI

The Department of Justice reached a $138.7 million settlement deal with the victims of Larry Nassar to resolve their claims of the FBI for its failure to investigate allegations of sexual abuse.

The Justice Department has settled a claim that the FBI mishandled the case against the former USA Gymnastics team doctor for $139 million.

The Department of Justice is in the final stages of settlement negotiations with victims of sex offender Larry Nassar. The FBI allegedly mishandled abuse allegations made by dozens of U.S. gymnasts.

No deal has been finalized and negotiations remain at a sensitive stage, according to the sources.

A new Wall Street Journal report found that Simone Biles was excluded from the Larry Nassar investigation, despite Olympian's knowledge of her concerns with him.

The former U.S. gymnastics doctor, who's serving a lengthy sentence for abusing underage gymnasts, was stabbed multiple times.

Victims of sports doctor Larry Nassar said they plan on Wednesday to file a series of tort claims against the FBI seeking a collective total of about $1 billion.

Ninety gymnasts, including Simone Biles, Aly Raisman and McKayla Maroney, claim the agency failed to protect them from Larry Nassar and warn them about his predatory behavior.

This resolution brings the total monetary compensation to $880 million.

USA Gymnastics and the United States Olympic and Paralympic Committee have agreed to pay sexual assault survivors of former team doctor Larry Nasar $380 million after failing to stop his abuse.

Simone Biles, Aly Raisman, McKayla Maroney and Maggie Nichols allege the United States Olympic & Paralympic Committee's board of directors ignored serial sexual abuse by the former team doctor.

Four elite gymnasts are calling on Congress to dissolve the U.S. Olympic & Paralympic Committee's board of directors, saying it ignored sexual abuse by Larry Nassar.

The Department of Justice is reviewing a decision not to charge the FBI agents involved in the Larry Nassar case.

The Justice Department confirmed it is reexamining whether FBI agents broke the law when they failed to investigate claims that young gymnasts were being sexually assaulted by Larry Nassar.

Deputy AG Lisa Monaco said the Department of Justice is reviewing its decision to not charge agents who failed to investigate former gymnastics doctor Larry Nassar.

Pierre Thomas and Christine Brennan discuss the testimonies from U.S. gymnasts on abuse and the FBI’s failure in handling the case on "This Week."

FBI Director Christopher Wray apologized to the gymnasts, saying, "I'm deeply and profoundly sorry to each and every one of you."

Rachael Denhollander was the first gymnast to come forward with allegations against Larry Nassar, now she’s demanding accountability.

Raisman and three fellow gymnasts called out the FBI for mishandling the Larry Nassar case.

U.S. gymnast Aly Raisman described the FBI’s failure as “serving innocent children up to a pedophile on a silver platter.”

An inspector general's report said the FBI made “fundamental” errors in the investigation into sexual abuse within gymnastics.

Nassar, the former head physician of the U.S. Olympics Women’s Gymnastics team, was convicted of sexual misconduct and sentenced to prison. Simone Biles, Aly Raisman and McKayla Maroney testified.

Raisman joined gymnasts Simone Biles, McKayla Maroney and Maggie Nichols in Washington, D.C. to address the FBI’s failures in handling the sexual abuse case against team doctor Larry Nassar.

Simone Biles and Aly Raisman joined two fellow gymnasts testifying before Congress about the FBI’s failure to respond to their sexual abuse claims.

A group of elite gymnasts testified before Congress on Wednesday about what they say were failures in the FBI’s handling of the sexual abuse case against former team USA doctor Larry Nassar.

Biles and three fellow gymnasts testified before Congress about the Larry Nassar scandal.

Simone Biles, McKayla Maroney, Aly Raisman and Maggie Nichols told their stories of survival and the FBI director promised to take steps to prevent similar failures in the future.

Kaylee Lorincz, Aly Raisman, Jessica Howard and Sen. Richard Blumenthal spoke on the FBI’s handling of the sex abuse investigation.

"Not only did the FBI not report my abuse, but when they eventually documented my report, 17 months later, they made entirely false claims about what I said," Maroney said.

Gymnast McKayla Maroney's opening statement in a testimony to Congress about the FBI's investigation into sexual abuser Larry Nassar.

The Justice Department’s inspector general alleges the FBI mishandled the investigation into the team’s doctor, Larry Nassar.

“I'm deeply and profoundly sorry to each and every one of you,” Christopher Wray said.

"They chose to protect a child molester rather than me" Maroney alleged about the FBI.

"Why did none of these organizations warn anyone" Raisman said.

"We have been failed and we deserve answers" Biles said.

"They all betrayed me after I reported" Nichols said.

More than three years after the former USA Gymnastics team doctor was found guilty of molesting female athletes, there are unanswered questions about how the FBI handled the investigation.

Agents apologized for not only failing to take action but lying about how the agency mishandled allegations of sexual abuse against Larry Nassar.

A Justice Department watchdog accused federal authorities of not moving fast enough and failing to respond with “urgency that the allegations required” in the Larry Nassar sex abuse investigation.

Opening arguments began in Michigan against Kathie Klages, the MSU gymnastics coach who allegedly lied to investigators about Larry Nassar's years of sexual abuse.

The U.S. Department of Education ordered the school to pay the fine for mishandling reports against the doctor, including failing to properly respond to complaints.

Michigan State University is facing a $4.5 million fine for Clery Act failures

Former Michigan State University dean William Strampel was sentenced to one year in prison for "not properly overseeing Larry Nassar" and sexual harassment.

Former Michigan State University dean William Strampel was sentenced to one year in prison for "not properly overseeing Larry Nassar" and sexual harassment.

A federal report slammed Michigan State University over its reporting of campus crimes.