'What's your problem?!' Baidu CEO has water poured over him at event in Beijing

Baidu's CEO Robin Li had water poured over his head by a man at the company's AI event in Beijing on July 3.The video shows Li having a speech on a stage when a man in a black T-shirt suddenly walks up to him and pours a bottle of water onto his head.Li can be heard saying: "What is your problem?!" While wiping the water off his face.Baidu's CEO reportedly continued his speech saying: "As you can see there may have a variety of unexpected things happen on our way forward in AI development. But our determination will not change going forward. We firmly believe AI will change everyone's life."Baidu have said the man has been arrested by the police and the case is being investigated.