All the relevant examine changes.

code/modules/detectivework/evidence.dm

@@ -93,9 +93,9 @@
 		icon_state = "evidenceobj"
 	return
 
-/obj/item/weapon/evidencebag/examine()
-	..()
-	if (stored_item) stored_item.examine()
+/obj/item/weapon/evidencebag/examine(mob/user)
+	..(user)
+	if (stored_item) user.examinate(stored_item)
 
 /obj/item/weapon/storage/box/evidence
 	name = "evidence bag box"

code/modules/detectivework/footprints_and_rag.dm

@@ -45,10 +45,3 @@
 			user.visible_message("[user] finishes wiping off the [A]!")
 			A.clean_blood()
 	return
-
-/obj/item/weapon/reagent_containers/glass/rag/examine()
-	if (!usr)
-		return
-	usr << "That's \a [src]."
-	usr << desc
-	return