What is the word or phrase?

What does this below rebus puzzle mean?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

What does below science rebus mean?

Ag Ag Ag
Ag SPOON Ag
Ag Ag Ag

what one word does the below rebus identifies?

What does does this rebus picture means ?

What does this rebus riddle means ?

What word is represented by this rebus?

There is a movie name hidden in the picture that is attached with this question. Can you find out which movie is it?

What does this say?

XLR8