Five people in Hong Kong have been arrested for removing the national flag from a flagpole in Tsim Sha Tsui and throwing it into the sea earlier this month.Officers from the police’s organised crime and triad bureau detained four men and a woman, aged 20 to 22, in Mong Kok, Ma On Shan, Sham Shui Po, Ngau Tau Kok and Wong Tai Sin on Wednesday and Thursday.Police seized computers, mobile phones and clothes from their homes.They were detained for conspiracy to desecrate the national flag.The flag,…