Senators JV Ejercito, Panfilo Lacson, Grace Poe and Bam Aquino on Monday, October 2, 2017, listen to the testimony of two witnesses who testified that 19 year old Carl Arnaiz, who was killed during a police operation in Caloocan City, was kneeling and handcuffed when he was allegedly shot dead by two policemen last August 18. (Photo by Joseph Vidal)
