VOICED: Gunman kills four at French Jewish school

A gunman attacked a Jewish school in Toulouse, France, killing four people, including children. The attack shocked the nation, prompting a manhunt led by the French Anti-Terrorism unit. President Sarkozy vowed to find the perpetrator. The attack bore similarities to recent killings of French paratroopers, raising concerns about anti-Semitic motives. Security was heightened at Jewish and Muslim sites, and a national minute of silence was observed.

What similarities did the police find between this attack and previous incidents?

What measures were taken in response to the attack?