Three girls killed in Florida boat crash — Captain learns his fate

More than a year after a devastating boating accident claimed the lives of three young girls in Miami’s Biscayne Bay, the captain of the tugboat involved in the collision has been sentenced to 18 months in federal prison.

The tragedy, which occurred in July 2025, shocked South Florida and raised serious questions about maritime safety in one of the state’s busiest waterways.

On Tuesday, October 13, 2026, the legal case reached a significant milestone as a federal judge handed down the prison sentence.

A Summer Day That Ended in Tragedy

The victims were participating in a youth sailing program when their small sailboat collided with a commercial tugboat and barge near Hibiscus Island in Biscayne Bay.

The impact caused the sailboat to sink, throwing the young passengers into the water.

Emergency crews rushed to the scene, launching a search-and-rescue operation involving multiple agencies.

Despite those efforts, three girls lost their lives.

The tragedy devastated their families and the local sailing community, where the victims had been taking part in a summer activity intended to teach young people sailing skills and water safety.

Captain Receives 18-Month Prison Sentence

Federal prosecutors brought criminal charges against the tugboat captain following an investigation into the circumstances of the collision.

The case focused on the captain’s responsibility to navigate safely and maintain awareness of smaller vessels operating nearby.

On October 13, a federal judge sentenced the captain to 18 months in prison.

The sentence represents an important step toward legal accountability, although no court decision can undo the loss suffered by the victims’ families.

Investigators Reveal Serious Safety Failures

Federal investigators determined that the tugboat was pushing a barge loaded with construction debris when the collision occurred on July 28, 2025.

The captain, Yusiel Lopez Insua, 46, had limited forward visibility because equipment aboard the barge obstructed his view.

Authorities also found that no crew member had been assigned to watch for approaching vessels.

Investigators discovered internet activity on the captain’s cellphone around the time of the collision, including activity involving online shopping.

The sailboat had lost wind and stalled in the barge’s path. Its passengers attempted to alert the approaching vessel, but the captain failed to notice them in time.

Remembering the Three Young Victims

The three girls who died were: Mila Yankelevich, 7, Arielle Buchman, 10 and Erin Ko, 13.

Five children and a 19-year-old sailing instructor were aboard the sailboat. Two girls and the instructor survived.

The loss of the three children deeply affected their families and Miami’s sailing community.

Captain Expected to Begin Prison Sentence in December

Lopez Insua pleaded guilty in July 2026 to seaman’s manslaughter, a federal offense carrying a maximum penalty of 10 years in prison.

His attorney said the captain accepted responsibility and wanted to spare the victims’ families the additional pain of a trial.

Although prosecutors and the defense had supported a shorter sentence, the federal judge imposed 18 months in prison.

Lopez Insua is expected to surrender in December to begin serving his sentence.

The case serves as a painful reminder of the importance of proper navigation, maintaining a lookout and avoiding distractions while operating commercial vessels.

For the families of Mila, Arielle and Erin, the court’s decision closes a chapter in the criminal case, but the loss of their daughters remains immeasurable.