At F.B.I. we can help, by carrying out professional surveillance and by providing you with fully detailed Logs of events backed up, if necessary and where possible, by video, photographic or audio evidence. If you suspect your partner may be unfaithful, F.B.I. matrimonial surveillance services can use the latest video and audio surveillance technology to confirm your suspicions or put your mind at ease. We will obtain comprehensive evidence of your partner's activities.