The first Monday of this year, a father and his 15-year-old son traveled to Nazareth to install security cameras outside a customer’s home. Adham Nassar and his son Nazim arrived in Israel’s largest Arab city that afternoon, entered the yard through a tall metal gate and got to work. At 5:30 p.m., emergency services in the city received a report of a shooting. Paramedics reached the scene to find the two sprawled on the ground, their bodies riddled with bullets. Nasser and his son were laid to rest in their hometown of Tur’an. Hundreds attended the evening funeral, and photos of the pair were shared far and wide on social media. But while the killing shook Arab society, it barely registered among the country’s Jews, lost in a news cycle dominated by protests in Iran, the capture of Venezuelan leader Nicolas Maduro, and Knesset sparring.…