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,

One of the four victims in Sunday night's fatal helicopter crash in Houston has been identified as Cesar Lerma. Lerma was one of three passengers and the pilot aboard the doomed helicopter that was taking a night tour over downtown Houston when it crashed into a radio tower in the Second Ward and spiraled into a ball of fire before crashing.

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.

Officials surveying the aftermath of a deadly helicopter crash in Houston on Sunday are looking into the possibility that the aircraft struck a radio tower because its warning lights were not working.

The Harris County Institute of Forensic Sciences has released preliminary information about the four people killed in a fiery helicopter crash Sunday in Houston's Second Ward. No names were released.

Members of the National Transportation Safety Board and the Federal Aviation Administration are in Houston to assist with the investigation of the deadly helicopter crash in the Second Ward near downtown Houston.

Multiple people, including a child, are dead after a private helicopter crashed into a Houston radio tower Sunday night, according to authorities and officials.