>> for me, there is, l the hellat was maureen maher reporting. you can watch her full report tonight on "48 hours." when we return, an iconic work of street art goes under the hammer and through the shredder. >> ninan: we end tonight in london with a painting by the mysterious street artist banksy was auctioned off last night for more than $1 million and immediately self-destructed. roxana saberi has the story. >> reporter: moments after banksy's painting sold for nearly $1.5 million it starting falling through its frame, emerging in shreds, and setting off an alarm. a post on the artist's instagram page hints he pulled off the prank. the caption reads, "going, going, gone." banksy later posted this building online revealing he had secretly built a shredder into the frame years ago in case ther auction. it's not clear how the shredding started or who shot this video showing the shock sparked by the spectacular stunt. "girl with balloon" first appeared on a wall in east london more than a decade ago. it's now one of banksy's most well-known works.

maureen maher joins us at the table.family has a connection to that as well. what role does that play in the investigation? >> it plays no role. it's on the outer rim. his brother cody was involved with the game and because he had owed money we believe to the game there was a concern by blake, who is the defendant in this case, that somehow the russian mafia was after him. but in the a part of his scenao of what may or may not have happened inside this py one t gruesome stories. >> why was the lack of blood or blood important in this case? >> what's responsibility they expected to see more evidence around the condo and they didn't and because of that they called in a luminol expert. it's that they wanted to know her story. >> every victim as the story and even if they can't tell the story they still deserve to have their story told. >> maureen maher, thank you. you can watch maureen's report on 48 hours at 10:00, 9:00 central here on cbs. >> hip-hop artist common and actress it's time for the ross fall dress event. yeah?