AUTHORITIES in the Davao Region have confirmed the arrest of all four suspects involved in the brutal killing of 19-year-old Sophia Marie G. Coquilla, a University of the Philippines (UP) Diliman student who was found dead in her home in Tagum City on July 9, 2025.
The first two suspects — both minors — were apprehended on July 12 during a joint hot-pursuit operation conducted by the Davao del Norte Provincial Police Office (DNPPO) and Tagum City Police. One suspect, a 15-year-old from Maragusan, Davao de Oro, and another adult suspect from Caraga, Davao Oriental, were arrested in Davao City.
The minor suspects apprehended have been turned over to the Women and Children Protection Desk. All recovered evidence, including the victim’s personal belongings, has been secured by the General Investigation Section since July 10.
Police reported that several of Sophia’s valuable items were recovered from the suspects, including her laptop, iPad, iPhone, watches, and other personal effects believed to have been taken during the incide
Coquilla, remembered as an outstanding student, was a graduate of Ateneo de Davao University – Senior High School, where she ranked as third honorable mention in 2024. She was pursuing her college education at UP Diliman at the time of her death.
According to investigators, Coquilla suffered at least 38 stab wounds. Her lifeless body was discovered inside her residence, sparking public outrage and widespread calls for justice.
The University of the Philippines, Ateneo de Davao University, and Tagum City Mayor Rey T. Uy have all issued statements expressing profound grief over the senseless killing. They described Coquilla as a bright and promising scholar whose life was cut short by a heinous and violent act.
Authorities have assured the public that a thorough investigation is ongoing and that the suspects, despite their age, will be held accountable under the law.
