A Well-Known Investigator Will Be Featuring The Disappearance Of Summer Wells On His National Television Show. “In Pursuit” With John Walsh Will Air Circumstances And Current Information Surrounding The Disappearance Of Five-Year-Old Summer Wells Tonight At 10 On The Investigation Discovery Channel. Walsh Will Be Seeking Credible Tips To The Shows Hotline. Tips Submitted To “America’s Most Wanted” And “In Pursuit With John Walsh” Have Led To The Capture Of Hundreds Of Fugitives In The U.S. And Mexico.