Olamide Stoned With Pure Water While Performing On Stage [Video]

Some fans can be troublesome, probably he is not a fan of Olamide; I wonder what he was looking for at the event, thank God for God; Olamide sef na street he blocked/returned it codedly like say na baseball he dey play..lool 

Expect  The Video later today…………

Here comes the question :
Why do people/fans stone Artistes on stage?