Is the age old saying 'once a cheater always a cheater' true? Many watched as former Congressman Anthony Weiner's latest sexting scandal unfolded, with his wife dutifully standing by his side.
Of course, Weiner is far from the only person to cheat. What are the red flags to look for if your significant other is cheating?
Lynn Berry spoke to Catherine Torrez, a former police chief and owner of Stiletto Spy Investigations to find out if a cheater really can change. Torrez shared her four big warning signs that someone is astray in a relationship: