'Lefty' Lewis strikes again!

1. Evidence that may have been left at the scene of the crime
-Blood stains coming from when his hand was bleeding, it contained DNA that helped the police identify him.
-He did not wear his gloves, and since no two people have the same fingerprints, it is easy to identify him.
-He left his torch at the mansion.
-His car was leaking oil, which showed how he had came and went.
-Tyre tracks would be left in the ground and it could be checked against the tires of the car 'Lefty' Lewis had, and could confirm that he was there.
-Also, paint was left on the gate when the car clipped it. this could be matched to his car's paint.