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LAPD investigate Bieber for attempted robbery!

Justin Bieber is being investigated for committed an attempted robbery!!

Monday night a lady was was at a place called Sherman Oaks Castle Park - a complex with miniature golf - the lady spotted Justin and his entourage playing a little mini golf and then hitting balls.

The woman says Justin and his crew got into an altercation with some guys at the batting cage when J.B. noticed she was going for her cellphone to take pictures. She says Justin demanded to see her phone so he could erase any photos.

She says she refused to fork over the phone so he then went into her purse and grabbed it. The woman says she began wrestling with Bieber, trying to get her phone back!!

She says he ripped it out of her hands but couldn't accomplish his mission because the phone was locked. 

The LAPD are now investigating... Full story is here...