In the US, a man shot dead three people and wounded two at a warehouse facility in San Francisco before killing himself. <br/><br/>The facility is used by global parcel delivery service (UPS). A UPS spokesman told reporters that the shooter – a disgruntled employee – burst into a room where workers were gathering for a meeting and opened fire. <br/><br/>He, later, shot himself in the head as police confronted him. Police said, the incident did not appear to be terrorism-related.