All four victims of Sunday night's deadly helicopter crash have been identified. The Medical Examiner's Office released the names of the victims who perished after the helicopter they were riding in crashed into a radio tower in the Second Ward and spiraled into a ball of fire before crashing to the ground Sunday evening.

Authorities continue to investigate the circumstances surrounding a helicopter crash in Houston on Sunday evening that killed four people on board and sparked a massive flame within sight of homes.

The lights on a Houston radio tower were reportedly “unserviceable” a few days before a helicopter crashed into it killing four people in a fiery explosion.

The private helicopter with four people on board, including a child, either struck a cable or the tower, Houston Police Chief J. Noe Diaz said at a news conference.

A helicopter crashed into a radio tower in Houston, killing four people, including a child, as it plunged to the ground.

Federal authorities continued their investigation into the incident as questions remain over what led to the crash.

One of the victims of the recent fatal helicopter crash has been identified, and the Harris County Institute of Forensic Sciences has confirmed the cause of death. One of the victims has been identified as Cesar Lerma,

The Harris County Institute of Forensic Sciences has released the identities of the four people killed in a fiery helicopter crash Sunday in Houston's Second Ward. The cause of death for Marie Alonson and Dylon and Julio Lerma is listed as "multiple blunt force injuries and thermal burn injuries,

The Harris County Institute of Forensic Sciences has released the names of the pilot and family of three killed in a helicopter crash in Houston.