Here is a concise original summary based on the information published by the source. 22-year-old working student gunned down in Batangas Manila BulletinCafes, communities demand justice for slain Batangas musician Manila BulletinPolice looking into 6 persons of interest in killing of Batangas working student ABS-CBN22-year-old working student riding home shot dead in Batangas GMA NetworkGroups call for justice after working student is killed in Batangas Philippine Canadian Inquirer For the full context and any later updates, use the original source link.