A former security guard 
                        at Michael Jackson's Neverland ranch has testified that 
                        he saw the singer sexually abusing a boy in the early 
                        1990s. 
                        Ralph Chacon gave graphic evidence at the trial in California. 
                        But defence lawyers attacked his credibility, painting 
                        him as a bitter ex-employee. 
                      A former maid also alleged 
                        she had seen Mr Jackson kissing three boys, as well as 
                        the actor Macaulay Culkin. 
                      Mr Jackson, 46, denies 
                        a total of 10 charges including child abuse. 
                      Defence lawyers painted 
                        both witnesses as disgruntled employees who had both unsuccessfully 
                        sued Mr Jackson for wrongful dismissal. 
                      In what correspondents 
                        describe as damaging testimony, former guard Mr Chacon 
                        said he first saw Mr Jackson and the boy - who was then 
                        10 - in a whirlpool bath. 
                      The two then headed to 
                        the shower together, Mr Chacon said. 
                      He added that he decided 
                        to look through an open window to see what was happening 
                        and saw Mr Jackson performing a sex act on the boy. 
                      
                      I was thinking: 'What's going 
                      on in there?' Grown man in the shower with a boy... it wasn't 
                      right," he told the court in the town of Santa Maria. 
                      "I saw Mr Jackson caressing the boy's hair, he was 
                      kissing him." 
                      Mr Chacon, who first mentioned the alleged 
                        assaults when being questioned under oath in 1994, said 
                        he did not report the incident to police as he did not 
                        think he would be believed. 
                      The boy involved in the alleged assault 
                        later won an out-of-court settlement from the pop star 
                        reportedly worth more than $20m (£10.7m). 
                      'Counter lawsuits' 
                      During cross-examination, Mr Jackson's 
                        lawyer Tom Mesereau accused Mr Chacon of trying to extort 
                        the star. 
                      He said Mr Chacon, who worked for Mr Jackson 
                        between 1991 and 1994, had become bitter after losing 
                        a lawsuit against Mr Jackson for wrongful dismissal. 
                      Mr Mesereau said Mr Jackson had countersued 
                        and Mr Chacon was ordered to pay more than $1m in legal 
                        costs and damages, as well as $25,000 for stolen property. 
                        
                      Former maid Adrian McManus testified on 
                        Thursday that Mr Jackson had routinely shared his bed 
                        with three boys 
                      She said she was also concerned by Mr 
                        Jackson's behaviour toward the actor Macaulay Culkin. 
                        
                      "I saw Mr Jackson and Macaulay by 
                        the library," she said. 
                      "Mr Jackson was kissing him on his 
                        cheek, and he had his hand kind of on his leg, kind of 
                        on his rear end." 
                      The defence asserted that Mr Culkin has 
                        repeatedly stated he was never molested 
                      Untruthful deposition 
                      Ms McManus said she had also once witnessed 
                        the singer touching the genitals of the same boy Mr Chacon 
                        said he had seen showering with Mr Jackson. 
                        
                       Under cross-examination she said she had 
                      lied in a 1993 court deposition when she reported she had 
                      not seen any inappropriate behaviour by Mr Jackson at Neverland. 
                      She claimed Mr Jackson threatened to report her to her superiors. 
                      Defence lawyer Thomas Mesereau pointed out Ms McManus 
                        was part of the lawsuit filed against Mr Jackson for unlawful 
                        dismissal, which was thrown out for being fraudulent and 
                        malicious. 
                      Ms McManus is expected to take the stand again on Friday 
                        to be questioned further by the defence.