Mexican marines detaMEXICO CITY (AP) — The leaders.Mexican navy says it has detained a top leader of the Gulf drug cartel.Navy spokesman Jose Luis Vergara says marines detained Mario CardenasGuillen Tuesday in the northern city of Altamira.Vergara says Cardenas Guillen is thebrother of Osiel Cardenas Guillen, who led the cartel until he was detained in 2003. Osiel Cardenas was extradited in 2007 to the United States andM. Guillensentenced to 25 years in prison. Marines killed anotherbrother, Antonio Cardenas Guillen.the city of Matamoros. At the time, authorities saidAntonio EzequielGuillen and Jorge Eduardo Costilla were the cartel’s topVergara says that after Antonio Ezequiel’s death, the Gulf cartel divided intotwo groups, one led by his brother Marip and the other by Costilla.Jamaica policecharged with killingpregnant womanKINGSTON, JAMAICA (AP)— Jamaican prosecutors announced Hiesday that a veteran Jamaican policeman will be charged with murdering a heavily pregnant woman as he was trying to arrest her for cursing in the middle of a townsquare.Elorrified eyewitnesses in the coastal town ofYallahs told investigators that Corporal Dwayne Smart shot Kayann Lamont in the head with his Glockservice pistol during a scuf-ll