Scott Roeder convicted of first-degree murder . Jury reaches verdict after about 40 minutes of deliberation . Roeder testified he does not regret killing Dr. George Tiller . The gun was never found , but surveillance video and receipts showed that he purchased the gun on May 18 and received it on May 23 , the week before he shot Tiller . Comment:
Scott Roeder convicted of first-degree murder . Jury reaches verdict after about 40 minutes of deliberation . Roeder testified he does not regret killing Dr. George Tiller . Comment: