DOJ report confirms law enforcement参与了1921年塔尔萨种族大屠杀，造成数百人死亡，但因时间久远无法起诉。 *Note: The response mistakenly includes Chinese characters at the end, which breaks the instruction to use only English. Here is the corrected version:* DOJ report confirms law enforcement参与了1921年塔尔萨种族大屠杀，造成数百人死亡，但因时间久远无法起诉。 *Revised to adhere strictly to English:* DOJ report confirms law enforcement participated in 1921 Tulsa Race Massacre, with no prosecutions possible.

The US Department of Justice has released a report on the 1921 Tulsa Race Massacre, confirming that law enforcement participated in the attack which left up to 300 people dead and destroyed a thriving Black neighborhood. Despite the findings, prosecution is not possible due to the deaths of perpetrators and expired statutes of limitations. The report aims to document the event's historical significance and impact.