99K views · 2.9K reactions | Tonight on my show In Pursuit with John Walsh, I will be profiling "person of interest" in the #GabbyPetito case, Brian Laundrie. Tune in tonight at 10pm ET on Investigation Discovery. If you have any information regarding the whereabouts of this individual, please call or text my hotline at 1-833-3PURSUE. #JusticeforGabby | John Walsh | Facebook

20K views · 760 reactions | Tonight on In Pursuit, we're profiling two real scumbags. These two lowlifes destroy families and need to be taken off the streets immediately. Watch In Pursuit tonight on Investigation Discovery at 10pm and send us any tips you might have. We have Spanish speaking operators standing by and remember, you can remain anonymous. Call or text 1-833-3PURSUE. | John Walsh | Facebook

Tonight we’re back on Investigation Discovery for episode two, tracking fugitives from #Arkansas and #Michigan. Call or text our hotline this evening with any tips: 833-3-PURSUE #TeamInPursuit | John Walsh

On Tonight's episode of In Pursuit, we're going after Kevin Anderson, who's wanted for the alleged murder of his own SISTER! Tune in at 10pm on Investigation Discovery and help take him down!🕵🕵🕵 #TeamInPursuit If you recognize Kevin, or any of the fugitives or missing children you see on the show, please call or text 1-833-3PURSUE. I guarantee you can remain anonymous. | John Walsh

4.3M views · 24K reactions | Jabali Dumas Sr. is gunned down outside his favorite convenience store, leaving his loved ones and authorities searching for answers. Let's catch who did this #TeamInPursuit! Join us tonight at 9/8c for "In Pursuit With John Walsh" on ID | In Pursuit with John Walsh | Facebook

11K views · 266 reactions | Its been 15 years since wanted fugitive Robert Fisher was last spotted. This age progression shows what he could look like today. #JoinTheHunt Sunday night at 9pm on CNN. | John Walsh | Facebook

John Walsh has devoted his life to fighting crime in America. He is also a TV icon. And he was my guest tonight. This is one segment you don’t want to miss. | Judge Jeanine Pirro