I have just finished listening to Suzanna Ryan's testimony from Thursday. So Ryan does conclude that DNA consistent with Merritt's was found on the passenger side. This is the swab that Jones said was too complex to interpret (F39). They were talking about Jones saying it was a mixture of 4 people, the snip I have from his testimony says a mix of 3

like Ryan says she determined as well with the data. She was asked if it was consistent with being there and remaining there since December 2009 and she said yes (this is when Merritt says he was in the Trooper)
She was also asked if it was reasonable that the other DNA on the steering wheel could have got there by secondary transfer, she said yes... it could have been from the 4th, the 3rd, the 1st, the 31st. It was consistent with what she knew from studies, etc. Jones also said that it was possible. I'm sure the prosecution will try to get Ryan to say that it could have got there by Merritt driving the vehicle as well lol
Lot's of studies, but it seems like there are NONE dealing with transfer DNA that has been buried for any length of time. (I'm thinking a scientist needs to get on this quick LOL) My understanding is that because Jones did detect some DNA that she thought she may be able to find more using the MVac because it's a more sensitive test and covers the whole surface, she was in no way faulting Jone's for not being able to find it IMO, but rather explained the limitations of swabbing and/or the advantages of the MVac.
When Daugherty was asking her about how much she was getting paid and who she works for... well duh... she has a consulting company, Prosecutor's don't typically need consultants they have State and FBI labs and employee's to do that for them... she consults on the results of those... this to me is a no brainer, but maybe because I follow enough cases? LOL I was surprised to learn that her MVac service is mainly done for LE, and her serology/lab portion (which she just got accredited for in Aug 2018) is about 50/50 right now.
Very little cross examination so far... will see what the Prosecution comes up with on Monday! I feel like I need to go listen to Jones' testimony again, I would like to see what he said about a few of the studies that were mentioned.