def comparelists(i_list, i_list_check):
    """
    Compares current and previous incident lists and returns a list of dictionaries with incidents not found in the
    previous list.
    """
    new_i_list = []
    for i in i_list:
        if i not in i_list_check:
            new_i_list.append(i)
    return new_i_list