New roof https://www.khomeimprovementinc.com/apps/photos/ New roof Sometimes is necessary to have a radical approach in order to prevent further roof leaks. In this case the one side of the roof had to be reframed to correct the roof angle. Somebody long time ago did an addition to the house.The poor design left a break in the middle of the roof ,where the debris could accumulate backing the rainwaters under the shingles .Keep in mind, shingles are water shedders not water proofers https://www.khomeimprovementinc.com/apps/photos/photo?photoID=187889235 187889235 We don't walk on non walkable roofs without safety tie in or plank jacks like many others you may see.You can fall badly just once...and no 9 lifes...Safety first https://www.khomeimprovementinc.com/apps/photos/photo?photoID=187889836 187889836