test says wait 5 minutes to look at it. Took the first picture at the five minute mark. Wanted to look at it again even though it was much later (about 15 minutes) and i saw the second pic. Bought these without looking at amazon reviews (Accumed). Apparently they are notorious for dye run/indents/ false pos. I could see the red moving to the control line as I took the second picture, and then it was gone again. Also took a frer yesterday & Rapid Result this morning that was very neg.