Crime Wave Against Tourists in Rio Sparks Concern &lt;p&gt;&lt;/p&gt;&lt;p&gt; By Andrei Khalip&lt;/p&gt;&lt;p&gt; RIO DE JANEIRO, Brazil (Reuters) - Brazilian authoritiessought ways to make Rio de Janiero tourist spots safer onTuesday amid sharp criticism of police after 24 muggings over aholiday weekend.&lt;/p&gt;