At least 67 people died in a gold mine collapse in Sudan, according to a medical organization and survivors. The number is the most credible figure available. The fact that it is attributed to a medical body and direct witnesses, not to official Sudanese authorities, means the full scope of the disaster remains uncertain.
The case for taking 67 seriously rests on its sourcing. A medical organization working in the aftermath of a collapse has direct access to casualties. Survivors corroborate the account. Both represent primary observation, which gives the minimum count its current standing.
The counterargument is the qualifier. "At least" signals that the reporting is incomplete. A count taken early, from medical workers and survivors, is by nature partial. The gap between a floor and a final toll can be significant.
On balance, 67 is what the current record establishes: a confirmed minimum for a disaster at a Sudanese gold mine, sourced to a medical organization and survivor testimony. The line to watch is whether official Sudanese reporting or subsequent medical counts move that figure.