S4 · 04/14
2024 ·
Uraltransmash · Saint Petersburg, Russia
| Company | Uraltransmash |
| Category | other |
| Type | crash |
| Date | 04/14 2024 |
| Time of day | not documented |
| Location | Saint Petersburg, Russia |
| Severity | S4 (serious injury, total loss, or grounding) |
| Scale | - |
| Confidence | medium |
| Verification | Yes - adversarially checked against the cited source |
| Source | The Sun (Ireland edition) |
During a test run of a retrofitted AI-powered 'Smart Tram' in Saint Petersburg, both primary and emergency brakes reportedly failed after the AI system shut off unexpectedly; the tram plowed into a crowd, injuring several pedestrians and trapping a woman under its wheels.