After you kill Northy, or more accurately, he seems to kill himself, you're supposed to check the body for clues. With the Silver Shroud missions you have to toss a calling card onto the character's body after you kill them to register as complete.The Silver Shroud is a side quest in Fallout 4. Contents. Using console commands can skip the dialogue, too. You'll find Kendra on the second floor. After killing her, leave a shroud calling card, and loot her body to find a Contract: Shelly Tiller. After I killed Northy I checked his body for clues and listened to the tape. To complete them, the player needs to place a calling card on their corpse (simply hitting the right key when the prompt comes up ver the corpse). I've killed Northy in the silver shroud quest and must search the body. There is a marker on a pile of rubble, but I don't see any way to get under.