Picutre not displaying during runtime asp.net

Question

This is how i am displaying my picutres:

  <div class="col-lg-4 col-md-4 col-sm-6">

                <a href="portfolio-item.html">

                    <img class="img-responsive img-home-portfolio" img src="Images/images.jpg" width="360" height="261"/>

                </a>

            </div>


the problem is that my pictures do not get displayed during runtime..however it does display at times :l
Thank you for your help in advance