Guard dog dentistry, Mao’s widow on trial, and US ‘first brother’ Billy Carter’s Libyan adventure
- A journey back through time to look at significant news and events reported by the South China Morning Post from this week in history

Vicious border patrol dogs having their teeth capped, the Chinese Communist Party calling to purge feudalistic influence from party ranks, and a special Chinese court being set up to try the notorious Gang of Four made the headlines 40 years ago this week.
September 28, 1980
● About 2,700 refugees – 2,000 from Hong Kong and the rest from Macau – were to fly to Bataan in the Philippines for resettlement that week. It would be the largest number of refugees to leave the city in one batch for a single resettlement country.
September 29, 1980
● The border city of Shenzhen was suffering from a labour shortage after thousands of young, able-bodied men had flocked to Hong Kong in search of a better life. According to a leader of Guangming district in Shenzhen, practically every family there had a member who had left for Hong Kong, mostly illegally. Guangming, about a 1 ½-hour drive from the city centre, had a population of 18,000.

