A popular electric vehicle made by the Chinese consumer electronics giant Xiaomi crashed into a concrete guardrail while deploying its autonomous driving feature. Three people died.

Xiaomi Corp. confirmed that one of its SU7 electric vehicles was involved in an accident on an expressway in China. Local media reported that three people died in the incident that’s likely to spark scrutiny over the smart driving software deployed in many of today’s cars.

In China, a Xiaomi electric car reportedly caught fire after colliding with a highway guardrail, killing three passengers. According to Chinese media such as Zacker News, on the 29th of last month, a Xiaomi electric vehicle SU7 sedan lost control and hit the central guardrail while driving on the Desiang Expressway in Anhui Province.