1: "Secret Service Directors face scrutiny"

2: "Agency under fire for incompetence"

3: "Leaders grilled in revealing hearing"

4: "Mistakes highlight lack of oversight"

5: "Director's failures exposed in testimony"

6: "Incompetence leads to security concerns"

7: "Failures jeopardize agency's reputation"

8: "Probe uncovers Director's missteps"

9: "Hearing sheds light on Secret Service flaws"