produce, milk and other perish averages and is reportedly looking at curb side pickup services and appocalyptic is making a lot of people get up and go. a new study from microsoft found that some top users of the app have increased the daily steps 26%. researcher say the movement could increase user life expectancies. good reason to play. those babies aren't fully developed until at least 39 weeks. a healthy baby is worth the wait. >> welcome back. dog owners you want to hear about recall involving pet food you may have in your home. mars pet care is recalling the caesar classic after customers finding pieces of plastic inside of the food. the food packs have expiration dates of august 4 and august 5 of 2018. customers can return the food or throw it away. dog owners have not reported any injuries so far to their pets. we have more details on the recall on abc7news.com. >> don't be worried if you see a lot of emergency vehicles at san francisco international airport. crews will conduct sfo's annual full-scale emergency exercise. this is video from last year's drill. they will practice emergency

. >> we were here on a appocalyptic hunt but to show a tribute to our vans, you cannot do better than that. >> what? >> that is hilarious sound bite of the morning, fleet weekends with ship tours starting at 9:00 a.m. and you can share your photo and video with us #abc7now whoever shot this video kept up with them. >> if you saw the live stream, but i was doing that all weekend and they did an incredible job, all the blue angels i saw them upclose. >> because they are professionals. >> if i said he is back, harry potter fans would say, who? >> carl the fog pushing in at 10 miles per hour. the reason we are going to be cooler today, and here is a look at headlines, cool to immediate, autumn day, cool to seasonal all week and the storms we talked about this on wednesday, for this coming weekend, they are looking a lot stronger. now a look at increasing clouds, on live doppler hd, whether they let clouds or high clouds we will have difficult fewed sunshine. the low clouds are along the coast at 61 at what half and san francisco is 62. richmond is 67. oakland is 69. the rest of us in the