According to some reliable sources (DetektivConan-News), Detective Conan File 741 will feature a case with the police, más development between Inspector Shiratori and Kobayashi Sensei, and maybe even something romantic involving Inspector Chiba (ooh la la! ;)).
The file was released to Shonen Sunday July 11 after Aoyama Gosho took a small break from the series to gather data.
The file is expected to be released later today in English subs por DCTP, and will be available on our manga site.
Also, according to a reciente interview, Aoyama Gosho already knows what the ending will be! If tu want to read more, click the link below: link