"No Good Deed" punishes the competition at the box office this weekend as the thriller about an escaped convict who terrorizes a woman and her children rises to number one.<br/> <br />U.S. and Canadian ticket sales show it brought in some $24.5 million.<br/> <br />That places family-friendly "Dolphin Tale 2" second on the charts over the weekend with $16.6 million, according to studio estimates.<br/> <br />The film is a sequel to a 2011 hit about a clunky marine mammal.<br/> <br />Third in the mix was last weekend's box office star, "Guardians of the Galaxy," which netted $8 million in domestic sales.
