Dec 19 (Reuters) - The following are the top stories from selected Canadian newspapers. Reuters has not verified these stories and does not vouch for their accuracy.
* The White House signaled its support for a renewed federal ban on assault weapons on Tuesday, as the National Rifle Association and top Senate Republican expressed openness towards measures aimed at preventing a repetition of the Newtown massacre. ()
Reports in the business section:
* U.S. Republicans tried to squeeze more concessions from the White House on taxes on Tuesday in political maneuvering for a deal that would prevent the U.S. economy from going over the "fiscal cliff" in the new year. ()
* Canada has implemented new rules requiring airlines to advertise the actual bottom line ticket price -- including all taxes, charges and fees. Print advertising, billboards and online ads will also note the cost of those taxes and fees included in the actual airfare. ()
* The Harper government has approved funding for Canada's world-beating surveillance satellite program, just as it seemed that it may become the victim of spending cutbacks. ()
* Porter Airlines Inc said on Tuesday that it would be entering the packaged vacation market with the launch of Porter Escapes. The new offering from the Toronto Island-based airline will include flight and hotel bundles for all 19 of its destinations. ()