Malcolm David Kelley

TMZ has obtained the 911 call made by "Lost" star Malcolm David Kelley last week -- in which he calmly tells the operator, "someone's trying to break into my house." During the call, Malcolm -- who plays Walt on the ABC show -- tells the dispatcher that he can a see man trying to break into his…

Gunfire rang out near the home of "Lost" star Malcolm David Kelley this morning as cops apprehended a person suspected of breaking into his L.A. area pad ... while Malcolm was inside!!!! TMZ has learned the L.A. County Sheriff's Dept. received a call from Malcolm -- who plays Walt on the ABC show…