commander brian mueller is the head of the local drug task force. ene heard tara overdosed o l-s-d, it just didn't add up >> we dot see thatith-- lsred drug >> l--also known as acid---was created by a resrch chem ck in the s d has been studied for decades. much is known about its fect knows d can trigger deadly behavi. >> somebjumps out a ndow or as oubecause of the lsd? >> absolutely. yeah. injurethemes ogets in a fight yeah mps out a wiow >> buthe drug itself is no usually deadly. >> an lsd overdose tically isn't gonna happen in r exrience and so, our coern at that time is immediate wt s ingested, yoknow, was that the cause of her death and is there anymore out ther >> even tara gef sicken fa was perpled. >> whehear"ad,i thought had neveheard about anybody overdosing from acid. so it smereally peculiar. i mean this some of the things tha rning tgh myind. >> and ather queion -- if tara and her friend both took e drug, d on live thother die? michelle frascons the lead dective. >> how dyoexplain th?>>erg. mean, thats ing we hadtok at. y do we havehas

commander brian mueller is the l drug task force. when he heard tara overdosed on d up. >> we don't see that with-- lsd-related drugs. >> lsd--also known as acid---was research chemist back in the 30s and has been studied for decades. much is known about its effects. ience, he knows lsd can trigger deadly behavior. >> somebody jumps out a window or acts out because of the lsd? >> absolutely. yeah.emselves or gets in a window. >> but the drug itself is not usually deadly. >> an lsd overdose typically en in our experience. and so, our concern at that time is immediately what was ingested, you know, was that theth and is there anymore out there? >> even tara's grief stricken father was perplexed."acid," i thought i had never heard about anybody overdosing from acid. so it seemed really peculiar. i mean this is some of the running through my mind. >> and another question -- if tara and her friend both took the drug, why did one girl live her die? michelle frascone was the lead detective. >> how do you explain that? >> terrifying.somethin