Brother and sister killed in shooting captured on video in front of courthouse in Puerto Rico

A brother and sister were fatally shot Tuesday in front of a courthouse in the U.S. territory of Puerto Rico by a suspect who knew them, authorities said. Part of the chaotic scene was captured on video.

The shooter was arrested minutes later at the courthouse in the northern city of Caguas, according to a police statement. Authorities identified as the suspect as 34-year-old Roig George KaraKuzian, 34, told local TV station TeleOnce reported. Officials said the suspect is Lebanese but residing in Puerto Rico, the outlet reported.

The victims were a male civilian and a woman who worked as a security guard for a private company, police on the scene told reporters. The security company did not immediately return a message for comment.