Japan’s prime minister has demanded an explanation from Beijing over the fatal stabbing of a schoolboy in the second knife attack on Japanese children in China in recent months. The 10-year-old boy was stabbed by a man on his way to class Wednesday about 200 meters (650 feet) from the gates of the Japanese school in the southern city of Shenzhen,

Installation of security cameras around a Japanese school in the southern Chinese city of Shenzhen was completed Friday, as Japan called for enhanced security following the fatal stabbing of a 10-year-old schoolboy this week.

The attack on the 10-year-old boy was the second such incident in months amid a social-media campaign that has stirred up anti-Japan sentiment in China.