09/10/2010 02:45 pm ET Updated May 25, 2011

Floyd Mayweather Jr. ARRESTED in Las Vegas: Reports

Floyd Mayweather Jr. has reportedly been arrested in Las Vegas following domestic violence claims, TMZ reports.

Grand larceny charges were booked about 10:45 a.m. and involve personal items stolen from Mayweather's former girlfriend Josie Harris, including a cell phone, per the Las Vegas Review Journal.

Harris called police around 5 a.m. yesterday from her home, saying the professional boxer had attacked her and threatened to kill her, according to TMZ.

More to come. This is a developing story...