From 411mania.com:

Kanye West's Los Angeles home was hit by burglars. TMZ reports that according to law enforcement, someone in Kanye's camp called the LAPD and reported a break in at the home. There's no word on what was taken, but people on-scene says there is evidence that the burglars dropped some of his possessions while leaving.

Kanye is in Birmingham, England right now doing his tour. An LAPD detective is on the scene.

Source: http://www.411mania.com/music/news/242404