Test

rpCalls = array();

command pcall(reason) {
    permission = "police.call";
    execute(){
        if(isSet(reason)){
            reasoning = reason;
        }else{
			reasoning = "None";
		}
        foreach(player in server.players){
            if(player.hasPermission("police")) {
				pl.message(player.name + " has called 911. Reason: " + reasoning + ". Respond by doing /respond!");
			}
        }
        rpCalls.add(player.id);
    }
}

command respond(){
    permission = "police.respond";
    execute(){
        if(player.hasPermission("police")){
            if(rpCalls[0] != null){
                targetPlayer = toPlayer(rpCalls[0]);
                if(isPlayer(targetPlayer){
                    targetName = targetPlayer.name;
                    location = targetPlayer.position;
                    player.setMarker(location);
                    rpCalls.remove(targetPlayer.id);
                    foreach(player in server.players){
                        if(player.hasPermission("police")){
						player.message(player.name + " has responded to " + targetName + " call!");
						}
                    }
                    player.message("Placed a marker on " + targetName + " location!");
                }else{
					player.message("Target player not a player");
				}
            }else{
				player.message("There is nobody to respond to!");
			}
        }else{
			player.message("You are not a police!");
		}
    }
}

event onPlayerQuit(player){
    if(rpCalls.contains(player.id)){
		rpCalls.remove(player.id);
	}
}