「当场被逮到」英文怎么说？

(catch)caught someone red-handed 

当场抓住某人，当场逮到某人

He was caught red-handed taking the money. 

他在拿钱时被当场被逮到。

The police caught him red-handed stealing a wallet. 

他在偷钱包的时候当场被警察抓住了。

Vocabulary 

shoplift(v) 店铺盗窃

definition：to take something from a shop without paying for it