. >> reporter: in "bringo" this man mcafee's beachfront caretaker named cashen alleges his boss paid. >> the following morning sometime around 9:00 john called me. he said take this money, $5,000, and go put it in this guy's account. >> reporter: cashen says the man who got that money called him late the night of the murder to come pick him up. >> then i realized that this $5,000 was for him to do that. >> to do what? >> to kill the guy. >> nanette has been after me since -- >> reporter: in a video mcafee posted online cashen would later recant his story. >> john had nothing to do -- >> let me make this perfectly clear. i had nothing to do with the murder of gregory fall. you're asking the most ridiculous thing. >> you have to admit that it's not ridiculous. >> it is. >> that your dogs, nine of your dogs, your beloved dogs were poisoned -- >> were killed by the government. >> that would make a man who loves animals absolutely irate. >> right. >> it would be enough to make a man who loves his dogs willing to kill someone. >> does this man look to you like he would be stupid enough to

. >> it took another 30 minutes to get that to the scene with the 40 tanks of fire smogtering cashenervisor to the scene. >> quite frankly it's shades of sand bruno. i think san francisco was very luckia oy that the fire didn't go out of control. >> the national transportation safety board sand bruno probe was highly critical of pg&e response to the september 2010 gas pipeline explosion. not only did they fail to report the fire. there was a 40 minute tla in shutting off the gas. >> the fact that in the wake of sand bruno pg&e still doesn't have basic safety protocols in place demands investigation. >> pg&e told us they had the first responder crews at the scene at 9:25 before the company alerted san francisco authorities. but they did not answer questions related to the handling of the incident. the utility has brought in an outside engineering firm to review what happened. jaxon van derbeken. >> if you have a tip regarding this story or any other story or for jaxon give us a equal 1-888-996-tips. if you prefer you can send a email to the unit at nbcbayarea.com. >> okay it is the la