murder in Costa Rica

Details remain murky in shooting death of a U.S. tourist who frequently stayed in Potrero, a relaxed beach town in Guanacaste.

Jairo Mora Sandoval's murder on May 30 followed a year of threats to the Moín turtle conservation program.

31-year-old backpacker Steve Flesch remained unconscious for a month in Costa Rica after being shot in the head by gang members. He died on Tuesday.