diff --git a/src/services/fact_consolidation.py b/src/services/fact_consolidation.py
index 867bcbd..297ec7d 100644
--- a/src/services/fact_consolidation.py
+++ b/src/services/fact_consolidation.py
@@ -64,6 +64,44 @@ async def _ask_haiku_for_clusters(facts: list[dict]) -> list[list[int]]:
     return []
 
 
+
+def _extract_urls(text: str) -> set[str]:
+    """Extrahiert URLs aus Evidenz-Text."""
+    if not text:
+        return set()
+    return set(re.findall(r'https?://[^\s\)>\]]+', text))
+
+
+def _merge_evidence(cluster_facts: list[dict], best_id: int) -> str:
+    """Fuehrt Evidenz aus mehreren Duplikat-Fakten zusammen.
+
+    Behaelt die Evidenz des besten Fakts als Basis und ergaenzt
+    einzigartige URLs und Quellen aus den anderen Fakten.
+    """
+    best_fact = next(f for f in cluster_facts if f["id"] == best_id)
+    base_evidence = best_fact.get("evidence") or ""
+    seen_urls = _extract_urls(base_evidence)
+
+    additional_sources = []
+    for fact in cluster_facts:
+        if fact["id"] == best_id:
+            continue
+        evidence = fact.get("evidence") or ""
+        if not evidence:
+            continue
+        new_urls = _extract_urls(evidence) - seen_urls
+        if new_urls:
+            seen_urls.update(new_urls)
+            additional_sources.append(evidence.strip())
+
+    if not additional_sources:
+        return base_evidence
+
+    merged = base_evidence.rstrip()
+    merged += " | Weitere Quellen: " + " ; ".join(additional_sources)
+    return merged
+
+
 async def consolidate_fact_checks(max_per_incident: int = 25):
     """Konsolidiert doppelte Faktenchecks via Haiku-Clustering."""
     db = await get_db()
@@ -117,7 +155,7 @@ async def consolidate_fact_checks(max_per_incident: int = 25):
                 clusters = await _ask_haiku_for_clusters(batch)
                 all_clusters.extend(clusters)
 
-            # Pro Cluster: besten behalten, Rest loeschen
+            # Pro Cluster: Evidenz zusammenfuehren, besten behalten, Rest loeschen
             ids_to_delete = []
             facts_by_id = {f["id"]: f for f in all_facts}
 
@@ -133,6 +171,18 @@ async def consolidate_fact_checks(max_per_incident: int = 25):
                     f.get("checked_at", ""),
                 ))
 
+                # Evidenz aus allen Duplikaten zusammenfuehren
+                merged_evidence = _merge_evidence(cluster_facts, best["id"])
+                merged_sources = sum(
+                    f.get("sources_count", 0) for f in cluster_facts
+                )
+                if merged_evidence or merged_sources > best.get("sources_count", 0):
+                    await db.execute(
+                        "UPDATE fact_checks SET evidence = ?, sources_count = ? "
+                        "WHERE id = ?",
+                        (merged_evidence, merged_sources, best["id"]),
+                    )
+
                 for fact in cluster_facts:
                     if fact["id"] != best["id"]:
                         ids_to_delete.append(fact["id"])
@@ -147,6 +197,7 @@ async def consolidate_fact_checks(max_per_incident: int = 25):
                 total_removed += len(unique_ids)
                 logger.info(
                     f"Incident {incident_id}: {len(unique_ids)} Duplikate entfernt, "
+                    f"Quellen zusammengefuehrt, "
                     f"{len(all_facts) - len(unique_ids)} verbleiben"
                 )