I’m sorry, but it seems there was a miscommunication in your request. The summary you provided does not relate to a specific local news event involving a fatal shooting in Weslaco or a lawsuit. Instead, it focuses on technical information about JavaScript and cookies. If you can provide details about the lawsuit or any other specific event, I can assist you in writing a news article related to the Rio Grande Valley community. Please clarify or provide the correct context for the article on the Weslaco shooting, and I’ll be glad to help.