Florida Boater Identified in Fatal Hit-and-Run of Teen Wakeboarder

Carlos Guillermo Alonso, 78, claims he was unaware of the collision that killed 15-year-old Ella Adler in Biscayne Bay.

Security footage shows Alonso calmly docking his boat after the incident.
Alonso's attorney states he was not drinking and had no knowledge of the crash.
The Florida Fish and Wildlife Conservation Commission is leading the investigation.
Adler's family and community mourn the loss of the accomplished young dancer.
Authorities are seeking public assistance for any additional information or footage.