portillo has died. stephanie elam, cnn, los angeles. >> thanks to stephanie there. we're following new developments in the manhunt for a killer of an 8-year-old california girl. leila fowler was killed in her home last week. the search has moved from ground to water with dive teams searching two reservoirs in calaveras county. >> it's blackwater diving and they're searching the bottom of the ponds with their hands. because obviously, in murky water conditions, they cannot see where they're going, so the tinders on the shore holding the rope will guide them through the water. >> investigators are also canvassing neighborhood residences for any possible lead in leila fowler's death. if you have any information, you are urged to call police. new developments in the story of that pennsylvania mom who was declared dead after disappearing 11 years ago. brenda heist is very much alive and now investigators are starting to piece together how she ended up in the gainesville, florida, area. they say it appears she hitch-hiked with strangers to