Coming off the heels of the 2015 LEGO BIONICLE rumored sets, there is also information about the 2015 LEGO City sets as well. The same site that reported the BIONICLE sets, Exoforce.ru, has also posted some information about the City sets. Like with the other list, these are just rumors but come from a fairly credible source.
60065 Police ATV
60066 Police Transport Hovercraft
60067 Police Helicopter
60068 Crook Shelter
60069 Water Police
60071 Police Chase on Transport Hovercraft