'Nightline' Daily Line, Dec. 11: Gunman Opens Fire in Oregon Mall

7: 33 p.m. ET: BREAKING: Police report that a shooter has opened fired at a shopping mall near Portland, Oregon. Tune into "Nightline" tonight for the latest.

3:14 p.m. ET: "Nightline" producer Victoria Thompson tweeted a funny moment from the "Downton Abbey" piece she is producing for tonight:

2:27 p.m. ET: did you know that Smith's Island in Nova Scotia can be yours for $315,000 (canadian)? What a steal!

Credit: Private Islands Online

Private Island Online's most expensive listings range in the tens of millions of dollars, but the following islands in the U.S., Canada, the South Pacific and Europe may be an alternative to those saving for their dream home.

Read the full list HERE

1:40 p.m. ET: Michigan's Republican-controlled state legislature approved a controversial right-to-work bill today by a vote of 58-51. The bill now moves to Republican Gov. Rick Snyder's desk, where he is expected to approve it.

Why is this significant? Read more HERE

Credit: AP Photo

12:11 p.m. ET: UPDATE: George Zimmerman was rebuffed by a Florida judge in his request today to remove the GPS tracking device he must wear and be allowed to leave Seminole County so that he would not have to live in hiding while awaiting trial for shooting unarmed teenager Trayvon Martin.

Read the latest HERE

10:14 a.m. ET: The Australian radio station that employed the DJs who prank-called the London hospital where Kate Middleton was being treated has cancelled their show and will donate at least $500,000 to the grieving husband and children of the nurse who took the call and later apparently killed herself.

Read the full story HERE

Credit: Getty Images

So could the DJs be charged with something? "Nightline" asked ABC News legel contributor Dan Abrams. Watch what happens: