Around midday, witnesses said they saw a lit object to be thrown into one of the store windows.
The store belongs to all the Kardashians including Kylie Jenner and Kendall Jenner.
According to YAHOO! The official police report; reports details of an Arson attack, with police discovering the heavy object smoldering inside the store and surrounded by broken glass when they arrived at the scene. They also discovered a bottle of lighter fluid outside the property but there was thankfully no damage to the store as a whole.
Officials are trailing the escaped culprit and are trawling through CCTV to investigate the crime in a bid to make an arrest.