Why is the screen white with lines through it and how can I fix it?

My son dropped it and the screen went white with lines through it. The touch screen works no cracks in it either. Please help!

crwdns2934089:0crwdne2934089:0 crwdns2934093:0crwdne2934093:0

crwdns2934109:0crwdne2934109:0

crwdns2889612:0crwdne2889612:0 0
crwdns2934285:0crwdne2934285:0