Create Incident Script

<?php
    $firstName = $_POST['firstName'];
    $lastName = $_POST['lastName'];
    $natureReference = $_POST['natureReference'];
    $regionPrimaryReference = $_POST['regionPrimaryReference'];
    $date = date(DD-MM-YY);

    include 'core/init.php';

    $incidentKey = mysql_query("INSERT INTO incidents (firstName,lastName,date,natureReference,regionPrimaryReference)
        VALUES ($firstName,$lastName,$date,$natureReference,$regionPrimaryReference);SELECT LAST_INSERT_ID();");
    //$incidentKey = mysql_insert_id();
    echo $incidentKey;
    $_SESSION['incidentKey']=$incidentKey;
    header('Location: index.php');
?>