Western Australia police report that four people die in road crashes across the state during the National Road Safety weekend. The incidents occur at different locations over the weekend, prompting police to renew calls for motorists to drive carefully and follow road safety rules. The reports from multiple outlets describe the deaths as part of broader weekend activity monitored by authorities as part of the National Road Safety effort. While the coverage confirms the overall toll and that the crashes happen across WA, it does not provide further details about the specific crashes, including vehicle types, locations, times, or whether any alcohol or speeding factors are involved. Across the articles, the consistent message is that police are urging drivers to be cautious on the roads during the period and to reduce the risk of further fatalities. The information is presented as an initial update on weekend fatalities, with police continuing to investigate the circumstances of each incident.