Overview

• Authorities identified the deceased as 30-year-old Yaquelin Arias Rivas, her 19-year-old sister Saidia Machado, and 40-year-old Sebastian Rodriguez, described as Rivas' estranged ex-boyfriend.
• Deputies were called to the Shadow Ridge Apartments on the 12200 block of Walters Road after a man checking on a co-worker found three people dead inside.
• EMS confirmed all three had apparent gunshot wounds, and investigators say it appeared Rodriguez shot the two women before killing himself.
• Detectives collected forensic evidence and security video at the scene, and the medical examiner will conduct autopsies as the investigation continues.
• Separately, a Sunday night shooting on Pintan Lane in northwest Harris County left a 16-year-old and two adults in critical condition, and officials are seeking tips from the public.