According to PF, a new Pentax APS-C DSLR camera will be announced in early 2019, around CP+ Show in February. This new Pentax APS-C camera will not replace current Pentax K-3 series, instead, it will be a new model, and to have some more features from Pentax K-1 series. Stay tuned.
Since Sony a7 III announced at CP+ Show 2018, there are more and more talk about full frame mirrorless cameras. According to recently interview with Sony Manager Kenji Tanaka, Sony Senior General Manager of the Digital Imaging Business Group, he said both Canon and Nikon will release their first full frame mirrorless cameras before CP+ Show 2019 in Japan, within one year.